Merge tag 'v3.6-rc6' into spi-drivers

Linux 3.6-rc6

Conflicts:
	drivers/spi/spi-omap2-mcspi.c

54 files changed, 211 insertions, 221 deletions

diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index b67a3018b13..ce229ea933d 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -470,7 +470,8 @@ static int __devinit device_800_init(struct pm80x_chip *chip,
 
 	ret =
 	    mfd_add_devices(chip->dev, 0, &onkey_devs[0],
-			    ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0);
+			    ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0,
+			    NULL);
 	if (ret < 0) {
 		dev_err(chip->dev, "Failed to add onkey subdev\n");
 		goto out_dev;
@@ -481,7 +482,7 @@ static int __devinit device_800_init(struct pm80x_chip *chip,
 		rtc_devs[0].platform_data = pdata->rtc;
 		rtc_devs[0].pdata_size = sizeof(struct pm80x_rtc_pdata);
 		ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
-				      ARRAY_SIZE(rtc_devs), NULL, 0);
+				      ARRAY_SIZE(rtc_devs), NULL, 0, NULL);
 		if (ret < 0) {
 			dev_err(chip->dev, "Failed to add rtc subdev\n");
 			goto out_dev;
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index 6146583589f..c20a31136f0 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -216,7 +216,8 @@ static int __devinit device_805_init(struct pm80x_chip *chip)
 	}
 
 	ret = mfd_add_devices(chip->dev, 0, &codec_devs[0],
-			      ARRAY_SIZE(codec_devs), &codec_resources[0], 0);
+			      ARRAY_SIZE(codec_devs), &codec_resources[0], 0,
+			      NULL);
 	if (ret < 0) {
 		dev_err(chip->dev, "Failed to add codec subdev\n");
 		goto out_codec;
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index d09918cf1b1..b73f033b2c6 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -637,7 +637,7 @@ static void __devinit device_bk_init(struct pm860x_chip *chip,
 			bk_devs[i].resources = &bk_resources[j];
 			ret = mfd_add_devices(chip->dev, 0,
 					      &bk_devs[i], 1,
-					      &bk_resources[j], 0);
+					      &bk_resources[j], 0, NULL);
 			if (ret < 0) {
 				dev_err(chip->dev, "Failed to add "
 					"backlight subdev\n");
@@ -672,7 +672,7 @@ static void __devinit device_led_init(struct pm860x_chip *chip,
 			led_devs[i].resources = &led_resources[j],
 			ret = mfd_add_devices(chip->dev, 0,
 					      &led_devs[i], 1,
-					      &led_resources[j], 0);
+					      &led_resources[j], 0, NULL);
 			if (ret < 0) {
 				dev_err(chip->dev, "Failed to add "
 					"led subdev\n");
@@ -709,7 +709,7 @@ static void __devinit device_regulator_init(struct pm860x_chip *chip,
 		regulator_devs[i].resources = &regulator_resources[seq];
 
 		ret = mfd_add_devices(chip->dev, 0, &regulator_devs[i], 1,
-				      &regulator_resources[seq], 0);
+				      &regulator_resources[seq], 0, NULL);
 		if (ret < 0) {
 			dev_err(chip->dev, "Failed to add regulator subdev\n");
 			goto out;
@@ -733,7 +733,7 @@ static void __devinit device_rtc_init(struct pm860x_chip *chip,
 	rtc_devs[0].resources = &rtc_resources[0];
 	ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
 			      ARRAY_SIZE(rtc_devs), &rtc_resources[0],
-			      chip->irq_base);
+			      chip->irq_base, NULL);
 	if (ret < 0)
 		dev_err(chip->dev, "Failed to add rtc subdev\n");
 }
@@ -752,7 +752,7 @@ static void __devinit device_touch_init(struct pm860x_chip *chip,
 	touch_devs[0].resources = &touch_resources[0];
 	ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
 			      ARRAY_SIZE(touch_devs), &touch_resources[0],
-			      chip->irq_base);
+			      chip->irq_base, NULL);
 	if (ret < 0)
 		dev_err(chip->dev, "Failed to add touch subdev\n");
 }
@@ -770,7 +770,7 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
 	power_devs[0].num_resources = ARRAY_SIZE(battery_resources);
 	power_devs[0].resources = &battery_resources[0],
 	ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1,
-			      &battery_resources[0], chip->irq_base);
+			      &battery_resources[0], chip->irq_base, NULL);
 	if (ret < 0)
 		dev_err(chip->dev, "Failed to add battery subdev\n");
 
@@ -779,7 +779,7 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
 	power_devs[1].num_resources = ARRAY_SIZE(charger_resources);
 	power_devs[1].resources = &charger_resources[0],
 	ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1,
-			      &charger_resources[0], chip->irq_base);
+			      &charger_resources[0], chip->irq_base, NULL);
 	if (ret < 0)
 		dev_err(chip->dev, "Failed to add charger subdev\n");
 
@@ -788,7 +788,7 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
 	power_devs[2].num_resources = ARRAY_SIZE(preg_resources);
 	power_devs[2].resources = &preg_resources[0],
 	ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1,
-			      &preg_resources[0], chip->irq_base);
+			      &preg_resources[0], chip->irq_base, NULL);
 	if (ret < 0)
 		dev_err(chip->dev, "Failed to add preg subdev\n");
 }
@@ -802,7 +802,7 @@ static void __devinit device_onkey_init(struct pm860x_chip *chip,
 	onkey_devs[0].resources = &onkey_resources[0],
 	ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
 			      ARRAY_SIZE(onkey_devs), &onkey_resources[0],
-			      chip->irq_base);
+			      chip->irq_base, NULL);
 	if (ret < 0)
 		dev_err(chip->dev, "Failed to add onkey subdev\n");
 }
@@ -815,7 +815,8 @@ static void __devinit device_codec_init(struct pm860x_chip *chip,
 	codec_devs[0].num_resources = ARRAY_SIZE(codec_resources);
 	codec_devs[0].resources = &codec_resources[0],
 	ret = mfd_add_devices(chip->dev, 0, &codec_devs[0],
-			      ARRAY_SIZE(codec_devs), &codec_resources[0], 0);
+			      ARRAY_SIZE(codec_devs), &codec_resources[0], 0,
+			      NULL);
 	if (ret < 0)
 		dev_err(chip->dev, "Failed to add codec subdev\n");
 }
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d1facef28a6..b1a146205c0 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -395,7 +395,8 @@ config MFD_TC6387XB
 
 config MFD_TC6393XB
 	bool "Support Toshiba TC6393XB"
-	depends on GPIOLIB && ARM && HAVE_CLK
+	depends on ARM && HAVE_CLK
+	select GPIOLIB
 	select MFD_CORE
 	select MFD_TMIO
 	help
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 44a3fdbadef..f1beb4971f8 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -424,7 +424,7 @@ static int aat2870_i2c_probe(struct i2c_client *client,
 	}
 
 	ret = mfd_add_devices(aat2870->dev, 0, aat2870_devs,
-			      ARRAY_SIZE(aat2870_devs), NULL, 0);
+			      ARRAY_SIZE(aat2870_devs), NULL, 0, NULL);
 	if (ret != 0) {
 		dev_err(aat2870->dev, "Failed to add subdev: %d\n", ret);
 		goto out_disable;
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 78fca2902c8..01781ae5d0d 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -946,7 +946,7 @@ static int __devinit ab3100_probe(struct i2c_client *client,
 	}
 
 	err = mfd_add_devices(&client->dev, 0, ab3100_devs,
-		ARRAY_SIZE(ab3100_devs), NULL, 0);
+			      ARRAY_SIZE(ab3100_devs), NULL, 0, NULL);
 
 	ab3100_setup_debugfs(ab3100);
 
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 626b4ecaf64..47adf800024 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -1418,25 +1418,25 @@ static int __devinit ab8500_probe(struct platform_device *pdev)
 
 	ret = mfd_add_devices(ab8500->dev, 0, abx500_common_devs,
 			ARRAY_SIZE(abx500_common_devs), NULL,
-			ab8500->irq_base);
+			ab8500->irq_base, ab8500->domain);
 	if (ret)
 		goto out_freeirq;
 
 	if (is_ab9540(ab8500))
 		ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
 				ARRAY_SIZE(ab9540_devs), NULL,
-				ab8500->irq_base);
+				ab8500->irq_base, ab8500->domain);
 	else
 		ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs,
 				ARRAY_SIZE(ab8500_devs), NULL,
-				ab8500->irq_base);
+				ab8500->irq_base, ab8500->domain);
 	if (ret)
 		goto out_freeirq;
 
 	if (is_ab9540(ab8500) || is_ab8505(ab8500))
 		ret = mfd_add_devices(ab8500->dev, 0, ab9540_ab8505_devs,
 				ARRAY_SIZE(ab9540_ab8505_devs), NULL,
-				ab8500->irq_base);
+				ab8500->irq_base, ab8500->domain);
 	if (ret)
 		goto out_freeirq;
 
@@ -1444,7 +1444,7 @@ static int __devinit ab8500_probe(struct platform_device *pdev)
 		/* Add battery management devices */
 		ret = mfd_add_devices(ab8500->dev, 0, ab8500_bm_devs,
 				      ARRAY_SIZE(ab8500_bm_devs), NULL,
-				      ab8500->irq_base);
+				      ab8500->irq_base, ab8500->domain);
 		if (ret)
 			dev_err(ab8500->dev, "error adding bm devices\n");
 	}
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index c7983e86254..1b48f209480 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -316,7 +316,7 @@ int __devinit arizona_dev_init(struct arizona *arizona)
 	}
 
 	ret = mfd_add_devices(arizona->dev, -1, early_devs,
-			      ARRAY_SIZE(early_devs), NULL, 0);
+			      ARRAY_SIZE(early_devs), NULL, 0, NULL);
 	if (ret != 0) {
 		dev_err(dev, "Failed to add early children: %d\n", ret);
 		return ret;
@@ -516,11 +516,11 @@ int __devinit arizona_dev_init(struct arizona *arizona)
 	switch (arizona->type) {
 	case WM5102:
 		ret = mfd_add_devices(arizona->dev, -1, wm5102_devs,
-				      ARRAY_SIZE(wm5102_devs), NULL, 0);
+				      ARRAY_SIZE(wm5102_devs), NULL, 0, NULL);
 		break;
 	case WM5110:
 		ret = mfd_add_devices(arizona->dev, -1, wm5110_devs,
-				      ARRAY_SIZE(wm5102_devs), NULL, 0);
+				      ARRAY_SIZE(wm5102_devs), NULL, 0, NULL);
 		break;
 	}
 
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 683e18a2332..62f0883a763 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -913,14 +913,14 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
 	if (pdata->clock_rate) {
 		ds1wm_pdata.clock_rate = pdata->clock_rate;
 		ret = mfd_add_devices(&pdev->dev, pdev->id,
-			&asic3_cell_ds1wm, 1, mem, asic->irq_base);
+			&asic3_cell_ds1wm, 1, mem, asic->irq_base, NULL);
 		if (ret < 0)
 			goto out;
 	}
 
 	if (mem_sdio && (irq >= 0)) {
 		ret = mfd_add_devices(&pdev->dev, pdev->id,
-			&asic3_cell_mmc, 1, mem_sdio, irq);
+			&asic3_cell_mmc, 1, mem_sdio, irq, NULL);
 		if (ret < 0)
 			goto out;
 	}
@@ -934,7 +934,7 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
 			asic3_cell_leds[i].pdata_size = sizeof(pdata->leds[i]);
 		}
 		ret = mfd_add_devices(&pdev->dev, 0,
-			asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0);
+			asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0, NULL);
 	}
 
  out:
diff --git a/drivers/mfd/cs5535-mfd.c b/drivers/mfd/cs5535-mfd.c
index 3419e726de4..2b282133c72 100644
--- a/drivers/mfd/cs5535-mfd.c
+++ b/drivers/mfd/cs5535-mfd.c
@@ -149,7 +149,7 @@ static int __devinit cs5535_mfd_probe(struct pci_dev *pdev,
 	}
 
 	err = mfd_add_devices(&pdev->dev, -1, cs5535_mfd_cells,
-			ARRAY_SIZE(cs5535_mfd_cells), NULL, 0);
+			      ARRAY_SIZE(cs5535_mfd_cells), NULL, 0, NULL);
 	if (err) {
 		dev_err(&pdev->dev, "MFD add devices failed: %d\n", err);
 		goto err_disable;
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
index 2544910e1fd..a0a62b24621 100644
--- a/drivers/mfd/da9052-core.c
+++ b/drivers/mfd/da9052-core.c
@@ -803,7 +803,7 @@ int __devinit da9052_device_init(struct da9052 *da9052, u8 chip_id)
 		dev_err(da9052->dev, "DA9052 ADC IRQ failed ret=%d\n", ret);
 
 	ret = mfd_add_devices(da9052->dev, -1, da9052_subdev_info,
-			      ARRAY_SIZE(da9052_subdev_info), NULL, 0);
+			      ARRAY_SIZE(da9052_subdev_info), NULL, 0, NULL);
 	if (ret)
 		goto err;
 
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index 4e2af2cb2d2..45e83a68641 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -129,7 +129,7 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
 	cell->pdata_size = sizeof(*davinci_vc);
 
 	ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
-			      DAVINCI_VC_CELLS, NULL, 0);
+			      DAVINCI_VC_CELLS, NULL, 0, NULL);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "fail to register client devices\n");
 		goto fail4;
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 7040a008113..0e63cdd9b52 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -3010,7 +3010,7 @@ static int __devinit db8500_prcmu_probe(struct platform_device *pdev)
 		prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET);
 
 	err = mfd_add_devices(&pdev->dev, 0, db8500_prcmu_devs,
-			ARRAY_SIZE(db8500_prcmu_devs), NULL, 0);
+			      ARRAY_SIZE(db8500_prcmu_devs), NULL, 0, NULL);
 	if (err) {
 		pr_err("prcmu: Failed to add subdevices\n");
 		return err;
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index 04c7093d649..9e5453d21a6 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -168,7 +168,7 @@ static int __init pasic3_probe(struct platform_device *pdev)
 		/* the first 5 PASIC3 registers control the DS1WM */
 		ds1wm_resources[0].end = (5 << asic->bus_shift) - 1;
 		ret = mfd_add_devices(&pdev->dev, pdev->id,
-				&ds1wm_cell, 1, r, irq);
+				      &ds1wm_cell, 1, r, irq, NULL);
 		if (ret < 0)
 			dev_warn(dev, "failed to register DS1WM\n");
 	}
@@ -176,7 +176,8 @@ static int __init pasic3_probe(struct platform_device *pdev)
 	if (pdata && pdata->led_pdata) {
 		led_cell.platform_data = pdata->led_pdata;
 		led_cell.pdata_size = sizeof(struct pasic3_leds_machinfo);
-		ret = mfd_add_devices(&pdev->dev, pdev->id, &led_cell, 1, r, 0);
+		ret = mfd_add_devices(&pdev->dev, pdev->id, &led_cell, 1, r,
+				      0, NULL);
 		if (ret < 0)
 			dev_warn(dev, "failed to register LED device\n");
 	}
diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c
index 59df5584cb5..266bdc5bd96 100644
--- a/drivers/mfd/intel_msic.c
+++ b/drivers/mfd/intel_msic.c
@@ -344,13 +344,13 @@ static int __devinit intel_msic_init_devices(struct intel_msic *msic)
 			continue;
 
 		ret = mfd_add_devices(&pdev->dev, -1, &msic_devs[i], 1, NULL,
-				      pdata->irq[i]);
+				      pdata->irq[i], NULL);
 		if (ret)
 			goto fail;
 	}
 
 	ret = mfd_add_devices(&pdev->dev, 0, msic_other_devs,
-			      ARRAY_SIZE(msic_other_devs), NULL, 0);
+			      ARRAY_SIZE(msic_other_devs), NULL, 0, NULL);
 	if (ret)
 		goto fail;
 
diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c
index 2ea99989551..965c4801df8 100644
--- a/drivers/mfd/janz-cmodio.c
+++ b/drivers/mfd/janz-cmodio.c
@@ -147,7 +147,7 @@ static int __devinit cmodio_probe_submodules(struct cmodio_device *priv)
 	}
 
 	return mfd_add_devices(&pdev->dev, 0, priv->cells,
-			       num_probed, NULL, pdev->irq);
+			       num_probed, NULL, pdev->irq, NULL);
 }
 
 /*
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index 87662a17dec..c6b6d7dda51 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -287,7 +287,8 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev)
 	writeb(0xff, adc->base + JZ_REG_ADC_CTRL);
 
 	ret = mfd_add_devices(&pdev->dev, 0, jz4740_adc_cells,
-		ARRAY_SIZE(jz4740_adc_cells), mem_base, irq_base);
+			      ARRAY_SIZE(jz4740_adc_cells), mem_base,
+			      irq_base, NULL);
 	if (ret < 0)
 		goto err_clk_put;
 
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index 0b2879b87fd..24212f45b20 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -393,7 +393,8 @@ static int __devinit lm3533_device_als_init(struct lm3533 *lm3533)
 	lm3533_als_devs[0].platform_data = pdata->als;
 	lm3533_als_devs[0].pdata_size = sizeof(*pdata->als);
 
-	ret = mfd_add_devices(lm3533->dev, 0, lm3533_als_devs, 1, NULL, 0);
+	ret = mfd_add_devices(lm3533->dev, 0, lm3533_als_devs, 1, NULL,
+			      0, NULL);
 	if (ret) {
 		dev_err(lm3533->dev, "failed to add ALS device\n");
 		return ret;
@@ -422,7 +423,7 @@ static int __devinit lm3533_device_bl_init(struct lm3533 *lm3533)
 	}
 
 	ret = mfd_add_devices(lm3533->dev, 0, lm3533_bl_devs,
-					pdata->num_backlights, NULL, 0);
+			      pdata->num_backlights, NULL, 0, NULL);
 	if (ret) {
 		dev_err(lm3533->dev, "failed to add backlight devices\n");
 		return ret;
@@ -451,7 +452,7 @@ static int __devinit lm3533_device_led_init(struct lm3533 *lm3533)
 	}
 
 	ret = mfd_add_devices(lm3533->dev, 0, lm3533_led_devs,
-						pdata->num_leds, NULL, 0);
+			      pdata->num_leds, NULL, 0, NULL);
 	if (ret) {
 		dev_err(lm3533->dev, "failed to add LED devices\n");
 		return ret;
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 027cc8f8613..092ad4b44b6 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -750,7 +750,7 @@ gpe0_done:
 
 	lpc_ich_finalize_cell(&lpc_ich_cells[LPC_GPIO], id);
 	ret = mfd_add_devices(&dev->dev, -1, &lpc_ich_cells[LPC_GPIO],
-				1, NULL, 0);
+			      1, NULL, 0, NULL);
 
 gpio_done:
 	if (acpi_conflict)
@@ -765,7 +765,6 @@ static int __devinit lpc_ich_init_wdt(struct pci_dev *dev,
 	u32 base_addr_cfg;
 	u32 base_addr;
 	int ret;
-	bool acpi_conflict = false;
 	struct resource *res;
 
 	/* Setup power management base register */
@@ -780,20 +779,11 @@ static int __devinit lpc_ich_init_wdt(struct pci_dev *dev,
 	res = wdt_io_res(ICH_RES_IO_TCO);
 	res->start = base_addr + ACPIBASE_TCO_OFF;
 	res->end = base_addr + ACPIBASE_TCO_END;
-	ret = acpi_check_resource_conflict(res);
-	if (ret) {
-		acpi_conflict = true;
-		goto wdt_done;
-	}
 
 	res = wdt_io_res(ICH_RES_IO_SMI);
 	res->start = base_addr + ACPIBASE_SMI_OFF;
 	res->end = base_addr + ACPIBASE_SMI_END;
-	ret = acpi_check_resource_conflict(res);
-	if (ret) {
-		acpi_conflict = true;
-		goto wdt_done;
-	}
+
 	lpc_ich_enable_acpi_space(dev);
 
 	/*
@@ -813,21 +803,13 @@ static int __devinit lpc_ich_init_wdt(struct pci_dev *dev,
 		res = wdt_mem_res(ICH_RES_MEM_GCS);
 		res->start = base_addr + ACPIBASE_GCS_OFF;
 		res->end = base_addr + ACPIBASE_GCS_END;
-		ret = acpi_check_resource_conflict(res);
-		if (ret) {
-			acpi_conflict = true;
-			goto wdt_done;
-		}
 	}
 
 	lpc_ich_finalize_cell(&lpc_ich_cells[LPC_WDT], id);
 	ret = mfd_add_devices(&dev->dev, -1, &lpc_ich_cells[LPC_WDT],
-				1, NULL, 0);
+			      1, NULL, 0, NULL);
 
 wdt_done:
-	if (acpi_conflict)
-		pr_warn("Resource conflict(s) found affecting %s\n",
-				lpc_ich_cells[LPC_WDT].name);
 	return ret;
 }
 
diff --git a/drivers/mfd/lpc_sch.c b/drivers/mfd/lpc_sch.c
index 9f20abc5e39..f6b9c5c96b2 100644
--- a/drivers/mfd/lpc_sch.c
+++ b/drivers/mfd/lpc_sch.c
@@ -127,7 +127,8 @@ static int __devinit lpc_sch_probe(struct pci_dev *dev,
 		lpc_sch_cells[i].id = id->device;
 
 	ret = mfd_add_devices(&dev->dev, 0,
-			lpc_sch_cells, ARRAY_SIZE(lpc_sch_cells), NULL, 0);
+			      lpc_sch_cells, ARRAY_SIZE(lpc_sch_cells), NULL,
+			      0, NULL);
 	if (ret)
 		goto out_dev;
 
@@ -153,7 +154,8 @@ static int __devinit lpc_sch_probe(struct pci_dev *dev,
 			tunnelcreek_cells[i].id = id->device;
 
 		ret = mfd_add_devices(&dev->dev, 0, tunnelcreek_cells,
-			ARRAY_SIZE(tunnelcreek_cells), NULL, 0);
+				      ARRAY_SIZE(tunnelcreek_cells), NULL,
+				      0, NULL);
 	}
 
 	return ret;
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index c03e12b5192..d9e24c849a0 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -126,7 +126,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
 	max77686_irq_init(max77686);
 
 	ret = mfd_add_devices(max77686->dev, -1, max77686_devs,
-			      ARRAY_SIZE(max77686_devs), NULL, 0);
+			      ARRAY_SIZE(max77686_devs), NULL, 0, NULL);
 
 	if (ret < 0)
 		goto err_mfd;
diff --git a/drivers/mfd/max77693-irq.c b/drivers/mfd/max77693-irq.c
index 2b403569e0a..1029d018c73 100644
--- a/drivers/mfd/max77693-irq.c
+++ b/drivers/mfd/max77693-irq.c
@@ -137,6 +137,9 @@ static void max77693_irq_mask(struct irq_data *data)
 	const struct max77693_irq_data *irq_data =
 				irq_to_max77693_irq(max77693, data->irq);
 
+	if (irq_data->group >= MAX77693_IRQ_GROUP_NR)
+		return;
+
 	if (irq_data->group >= MUIC_INT1 && irq_data->group <= MUIC_INT3)
 		max77693->irq_masks_cur[irq_data->group] &= ~irq_data->mask;
 	else
@@ -149,6 +152,9 @@ static void max77693_irq_unmask(struct irq_data *data)
 	const struct max77693_irq_data *irq_data =
 	    irq_to_max77693_irq(max77693, data->irq);
 
+	if (irq_data->group >= MAX77693_IRQ_GROUP_NR)
+		return;
+
 	if (irq_data->group >= MUIC_INT1 && irq_data->group <= MUIC_INT3)
 		max77693->irq_masks_cur[irq_data->group] |= irq_data->mask;
 	else
@@ -200,7 +206,7 @@ static irqreturn_t max77693_irq_thread(int irq, void *data)
 
 	if (irq_src & MAX77693_IRQSRC_MUIC)
 		/* MUIC INT1 ~ INT3 */
-		max77693_bulk_read(max77693->regmap, MAX77693_MUIC_REG_INT1,
+		max77693_bulk_read(max77693->regmap_muic, MAX77693_MUIC_REG_INT1,
 			MAX77693_NUM_IRQ_MUIC_REGS, &irq_reg[MUIC_INT1]);
 
 	/* Apply masking */
@@ -255,7 +261,8 @@ int max77693_irq_init(struct max77693_dev *max77693)
 {
 	struct irq_domain *domain;
 	int i;
-	int ret;
+	int ret = 0;
+	u8 intsrc_mask;
 
 	mutex_init(&max77693->irqlock);
 
@@ -287,19 +294,38 @@ int max77693_irq_init(struct max77693_dev *max77693)
 					&max77693_irq_domain_ops, max77693);
 	if (!domain) {
 		dev_err(max77693->dev, "could not create irq domain\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_irq;
 	}
 	max77693->irq_domain = domain;
 
+	/* Unmask max77693 interrupt */
+	ret = max77693_read_reg(max77693->regmap,
+			MAX77693_PMIC_REG_INTSRC_MASK, &intsrc_mask);
+	if (ret < 0) {
+		dev_err(max77693->dev, "fail to read PMIC register\n");
+		goto err_irq;
+	}
+
+	intsrc_mask &= ~(MAX77693_IRQSRC_CHG);
+	intsrc_mask &= ~(MAX77693_IRQSRC_FLASH);
+	intsrc_mask &= ~(MAX77693_IRQSRC_MUIC);
+	ret = max77693_write_reg(max77693->regmap,
+			MAX77693_PMIC_REG_INTSRC_MASK, intsrc_mask);
+	if (ret < 0) {
+		dev_err(max77693->dev, "fail to write PMIC register\n");
+		goto err_irq;
+	}
+
 	ret = request_threaded_irq(max77693->irq, NULL, max77693_irq_thread,
 				   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				   "max77693-irq", max77693);
-
 	if (ret)
 		dev_err(max77693->dev, "Failed to request IRQ %d: %d\n",
 			max77693->irq, ret);
 
-	return 0;
+err_irq:
+	return ret;
 }
 
 void max77693_irq_exit(struct max77693_dev *max77693)
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index a1811cb50ec..cc5155e2049 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -152,6 +152,20 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 	max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
 	i2c_set_clientdata(max77693->haptic, max77693);
 
+	/*
+	 * Initialize register map for MUIC device because use regmap-muic
+	 * instance of MUIC device when irq of max77693 is initialized
+	 * before call max77693-muic probe() function.
+	 */
+	max77693->regmap_muic = devm_regmap_init_i2c(max77693->muic,
+					 &max77693_regmap_config);
+	if (IS_ERR(max77693->regmap_muic)) {
+		ret = PTR_ERR(max77693->regmap_muic);
+		dev_err(max77693->dev,
+			"failed to allocate register map: %d\n", ret);
+		goto err_regmap;
+	}
+
 	ret = max77693_irq_init(max77693);
 	if (ret < 0)
 		goto err_irq;
@@ -159,7 +173,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 	pm_runtime_set_active(max77693->dev);
 
 	ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
-			ARRAY_SIZE(max77693_devs), NULL, 0);
+			      ARRAY_SIZE(max77693_devs), NULL, 0, NULL);
 	if (ret < 0)
 		goto err_mfd;
 
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 825a7f06d9b..ee53757beca 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -598,7 +598,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
 
 	ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
 			      ARRAY_SIZE(rtc_devs),
-			      &rtc_resources[0], chip->irq_base);
+			      &rtc_resources[0], chip->irq_base, NULL);
 	if (ret < 0) {
 		dev_err(chip->dev, "Failed to add rtc subdev\n");
 		goto out;
@@ -606,7 +606,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
 
 	ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0],
 			      ARRAY_SIZE(onkey_devs),
-			      &onkey_resources[0], 0);
+			      &onkey_resources[0], 0, NULL);
 	if (ret < 0) {
 		dev_err(chip->dev, "Failed to add onkey subdev\n");
 		goto out_dev;
@@ -615,7 +615,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
 	if (pdata) {
 		ret = mfd_add_devices(chip->dev, 0, &regulator_devs[0],
 				      ARRAY_SIZE(regulator_devs),
-				      &regulator_resources[0], 0);
+				      &regulator_resources[0], 0, NULL);
 		if (ret < 0) {
 			dev_err(chip->dev, "Failed to add regulator subdev\n");
 			goto out_dev;
@@ -625,7 +625,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
 	if (pdata && pdata->backlight) {
 		ret = mfd_add_devices(chip->dev, 0, &backlight_devs[0],
 				      ARRAY_SIZE(backlight_devs),
-				      &backlight_resources[0], 0);
+				      &backlight_resources[0], 0, NULL);
 		if (ret < 0) {
 			dev_err(chip->dev, "Failed to add backlight subdev\n");
 			goto out_dev;
@@ -635,7 +635,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
 	if (pdata && pdata->power) {
 		ret = mfd_add_devices(chip->dev, 0, &power_devs[0],
 					ARRAY_SIZE(power_devs),
-					&power_supply_resources[0], 0);
+				      &power_supply_resources[0], 0, NULL);
 		if (ret < 0) {
 			dev_err(chip->dev, "Failed to add power supply "
 				"subdev\n");
@@ -646,7 +646,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip,
 	if (pdata && pdata->touch) {
 		ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
 				      ARRAY_SIZE(touch_devs),
-				      &touch_resources[0], 0);
+				      &touch_resources[0], 0, NULL);
 		if (ret < 0) {
 			dev_err(chip->dev, "Failed to add touch subdev\n");
 			goto out_dev;
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 10b629c245b..f123517065e 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -160,7 +160,7 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
 
 	mfd_add_devices(max8997->dev, -1, max8997_devs,
 			ARRAY_SIZE(max8997_devs),
-			NULL, 0);
+			NULL, 0, NULL);
 
 	/*
 	 * TODO: enable others (flash, muic, rtc, battery, ...) and
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 6ef56d28c05..d7218cc9094 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -161,13 +161,13 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
 	switch (id->driver_data) {
 	case TYPE_LP3974:
 		ret = mfd_add_devices(max8998->dev, -1,
-				lp3974_devs, ARRAY_SIZE(lp3974_devs),
-				NULL, 0);
+				      lp3974_devs, ARRAY_SIZE(lp3974_devs),
+				      NULL, 0, NULL);
 		break;
 	case TYPE_MAX8998:
 		ret = mfd_add_devices(max8998->dev, -1,
-				max8998_devs, ARRAY_SIZE(max8998_devs),
-				NULL, 0);
+				      max8998_devs, ARRAY_SIZE(max8998_devs),
+				      NULL, 0, NULL);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index b801dc72f04..1ec79b54bd2 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -612,7 +612,7 @@ static int mc13xxx_add_subdevice_pdata(struct mc13xxx *mc13xxx,
 	if (!cell.name)
 		return -ENOMEM;
 
-	return mfd_add_devices(mc13xxx->dev, -1, &cell, 1, NULL, 0);
+	return mfd_add_devices(mc13xxx->dev, -1, &cell, 1, NULL, 0, NULL);
 }
 
 static int mc13xxx_add_subdevice(struct mc13xxx *mc13xxx, const char *format)
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 0c3a01cde2f..f8b77711ad2 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -74,12 +74,11 @@ static int mfd_platform_add_cell(struct platform_device *pdev,
 static int mfd_add_device(struct device *parent, int id,
 			  const struct mfd_cell *cell,
 			  struct resource *mem_base,
-			  int irq_base)
+			  int irq_base, struct irq_domain *domain)
 {
 	struct resource *res;
 	struct platform_device *pdev;
 	struct device_node *np = NULL;
-	struct irq_domain *domain = NULL;
 	int ret = -ENOMEM;
 	int r;
 
@@ -97,7 +96,6 @@ static int mfd_add_device(struct device *parent, int id,
 		for_each_child_of_node(parent->of_node, np) {
 			if (of_device_is_compatible(np, cell->of_compatible)) {
 				pdev->dev.of_node = np;
-				domain = irq_find_host(parent->of_node);
 				break;
 			}
 		}
@@ -177,7 +175,7 @@ fail_alloc:
 int mfd_add_devices(struct device *parent, int id,
 		    struct mfd_cell *cells, int n_devs,
 		    struct resource *mem_base,
-		    int irq_base)
+		    int irq_base, struct irq_domain *domain)
 {
 	int i;
 	int ret = 0;
@@ -191,7 +189,8 @@ int mfd_add_devices(struct device *parent, int id,
 	for (i = 0; i < n_devs; i++) {
 		atomic_set(&cnts[i], 0);
 		cells[i].usage_count = &cnts[i];
-		ret = mfd_add_device(parent, id, cells + i, mem_base, irq_base);
+		ret = mfd_add_device(parent, id, cells + i, mem_base,
+				     irq_base, domain);
 		if (ret)
 			break;
 	}
@@ -247,7 +246,8 @@ int mfd_clone_cell(const char *cell, const char **clones, size_t n_clones)
 	for (i = 0; i < n_clones; i++) {
 		cell_entry.name = clones[i];
 		/* don't give up if a single call fails; just report error */
-		if (mfd_add_device(pdev->dev.parent, -1, &cell_entry, NULL, 0))
+		if (mfd_add_device(pdev->dev.parent, -1, &cell_entry, NULL, 0,
+				   NULL))
 			dev_err(dev, "failed to create platform device '%s'\n",
 					clones[i]);
 	}
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index c4a69f193a1..a345f9bb7b4 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -453,7 +453,8 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c,
 
 	ret = mfd_add_devices(palmas->dev, -1,
 			      children, ARRAY_SIZE(palmas_children),
-			      NULL, regmap_irq_chip_get_base(palmas->irq_data));
+			      NULL, regmap_irq_chip_get_base(palmas->irq_data),
+			      NULL);
 	kfree(children);
 
 	if (ret < 0)
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index cdc1df7fa0e..3a8fa88567b 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -289,7 +289,7 @@ static int __devinit rc5t583_i2c_probe(struct i2c_client *i2c,
 	}
 
 	ret = mfd_add_devices(rc5t583->dev, -1, rc5t583_subdevs,
-			ARRAY_SIZE(rc5t583_subdevs), NULL, 0);
+			      ARRAY_SIZE(rc5t583_subdevs), NULL, 0, NULL);
 	if (ret) {
 		dev_err(&i2c->dev, "add mfd devices failed: %d\n", ret);
 		goto err_add_devs;
diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c
index 685d61e431a..0f70dce6116 100644
--- a/drivers/mfd/rdc321x-southbridge.c
+++ b/drivers/mfd/rdc321x-southbridge.c
@@ -87,7 +87,8 @@ static int __devinit rdc321x_sb_probe(struct pci_dev *pdev,
 	rdc321x_wdt_pdata.sb_pdev = pdev;
 
 	return mfd_add_devices(&pdev->dev, -1,
-		rdc321x_sb_cells, ARRAY_SIZE(rdc321x_sb_cells), NULL, 0);
+			       rdc321x_sb_cells, ARRAY_SIZE(rdc321x_sb_cells),
+			       NULL, 0, NULL);
 }
 
 static void __devexit rdc321x_sb_remove(struct pci_dev *pdev)
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 2988efde11e..49d361a618d 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -141,19 +141,19 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 	switch (sec_pmic->device_type) {
 	case S5M8751X:
 		ret = mfd_add_devices(sec_pmic->dev, -1, s5m8751_devs,
-					ARRAY_SIZE(s5m8751_devs), NULL, 0);
+				      ARRAY_SIZE(s5m8751_devs), NULL, 0, NULL);
 		break;
 	case S5M8763X:
 		ret = mfd_add_devices(sec_pmic->dev, -1, s5m8763_devs,
-					ARRAY_SIZE(s5m8763_devs), NULL, 0);
+				      ARRAY_SIZE(s5m8763_devs), NULL, 0, NULL);
 		break;
 	case S5M8767X:
 		ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs,
-					ARRAY_SIZE(s5m8767_devs), NULL, 0);
+				      ARRAY_SIZE(s5m8767_devs), NULL, 0, NULL);
 		break;
 	case S2MPS11X:
 		ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,
-					ARRAY_SIZE(s2mps11_devs), NULL, 0);
+				      ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL);
 		break;
 	default:
 		/* If this happens the probe function is problem */
diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c
index d31fed07aef..d35da6820be 100644
--- a/drivers/mfd/sta2x11-mfd.c
+++ b/drivers/mfd/sta2x11-mfd.c
@@ -407,7 +407,7 @@ static int __devinit sta2x11_mfd_probe(struct pci_dev *pdev,
 			      sta2x11_mfd_bar0,
 			      ARRAY_SIZE(sta2x11_mfd_bar0),
 			      &pdev->resource[0],
-			      0);
+			      0, NULL);
 	if (err) {
 		dev_err(&pdev->dev, "mfd_add_devices[0] failed: %d\n", err);
 		goto err_disable;
@@ -417,7 +417,7 @@ static int __devinit sta2x11_mfd_probe(struct pci_dev *pdev,
 			      sta2x11_mfd_bar1,
 			      ARRAY_SIZE(sta2x11_mfd_bar1),
 			      &pdev->resource[1],
-			      0);
+			      0, NULL);
 	if (err) {
 		dev_err(&pdev->dev, "mfd_add_devices[1] failed: %d\n", err);
 		goto err_disable;
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 2dd8d49cb30..c94f521f392 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -962,7 +962,7 @@ static int __devinit stmpe_add_device(struct stmpe *stmpe,
 				      struct mfd_cell *cell, int irq)
 {
 	return mfd_add_devices(stmpe->dev, stmpe->pdata->id, cell, 1,
-			       NULL, stmpe->irq_base + irq);
+			       NULL, stmpe->irq_base + irq, NULL);
 }
 
 static int __devinit stmpe_devices_init(struct stmpe *stmpe)
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 2d9e8799e73..b32940ec903 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -388,7 +388,7 @@ static int t7l66xb_probe(struct platform_device *dev)
 
 	ret = mfd_add_devices(&dev->dev, dev->id,
 			      t7l66xb_cells, ARRAY_SIZE(t7l66xb_cells),
-			      iomem, t7l66xb->irq_base);
+			      iomem, t7l66xb->irq_base, NULL);
 
 	if (!ret)
 		return 0;
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index 048bf0532a0..b56ba6b4329 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -262,8 +262,8 @@ static int __devinit tc3589x_device_init(struct tc3589x *tc3589x)
 
 	if (blocks & TC3589x_BLOCK_GPIO) {
 		ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_gpio,
-				ARRAY_SIZE(tc3589x_dev_gpio), NULL,
-				tc3589x->irq_base);
+				      ARRAY_SIZE(tc3589x_dev_gpio), NULL,
+				      tc3589x->irq_base, NULL);
 		if (ret) {
 			dev_err(tc3589x->dev, "failed to add gpio child\n");
 			return ret;
@@ -273,8 +273,8 @@ static int __devinit tc3589x_device_init(struct tc3589x *tc3589x)
 
 	if (blocks & TC3589x_BLOCK_KEYPAD) {
 		ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_keypad,
-				ARRAY_SIZE(tc3589x_dev_keypad), NULL,
-				tc3589x->irq_base);
+				      ARRAY_SIZE(tc3589x_dev_keypad), NULL,
+				      tc3589x->irq_base, NULL);
 		if (ret) {
 			dev_err(tc3589x->dev, "failed to keypad child\n");
 			return ret;
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index d20a284ad4b..413c891102f 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -192,7 +192,7 @@ static int __devinit tc6387xb_probe(struct platform_device *dev)
 	printk(KERN_INFO "Toshiba tc6387xb initialised\n");
 
 	ret = mfd_add_devices(&dev->dev, dev->id, tc6387xb_cells,
-			      ARRAY_SIZE(tc6387xb_cells), iomem, irq);
+			      ARRAY_SIZE(tc6387xb_cells), iomem, irq, NULL);
 
 	if (!ret)
 		return 0;
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 9612264f0e6..dcab026fcbb 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -700,8 +700,8 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
 	tc6393xb_cells[TC6393XB_CELL_FB].pdata_size = sizeof(*tcpd->fb_data);
 
 	ret = mfd_add_devices(&dev->dev, dev->id,
-			tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
-			iomem, tcpd->irq_base);
+			      tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
+			      iomem, tcpd->irq_base, NULL);
 
 	if (!ret)
 		return 0;
diff --git a/drivers/mfd/ti-ssp.c b/drivers/mfd/ti-ssp.c
index 4fb0e6c8e8f..7c3675a74f9 100644
--- a/drivers/mfd/ti-ssp.c
+++ b/drivers/mfd/ti-ssp.c
@@ -412,7 +412,7 @@ static int __devinit ti_ssp_probe(struct platform_device *pdev)
 		cells[id].data_size	= data->pdata_size;
 	}
 
-	error = mfd_add_devices(dev, 0, cells, 2, NULL, 0);
+	error = mfd_add_devices(dev, 0, cells, 2, NULL, 0, NULL);
 	if (error < 0) {
 		dev_err(dev, "cannot add mfd cells\n");
 		goto error_enable;
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index a447f4ec11f..cccc626c83c 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -757,25 +757,25 @@ static int __devinit timb_probe(struct pci_dev *dev,
 		err = mfd_add_devices(&dev->dev, -1,
 			timberdale_cells_bar0_cfg0,
 			ARRAY_SIZE(timberdale_cells_bar0_cfg0),
-			&dev->resource[0], msix_entries[0].vector);
+			&dev->resource[0], msix_entries[0].vector, NULL);
 		break;
 	case TIMB_HW_VER1:
 		err = mfd_add_devices(&dev->dev, -1,
 			timberdale_cells_bar0_cfg1,
 			ARRAY_SIZE(timberdale_cells_bar0_cfg1),
-			&dev->resource[0], msix_entries[0].vector);
+			&dev->resource[0], msix_entries[0].vector, NULL);
 		break;
 	case TIMB_HW_VER2:
 		err = mfd_add_devices(&dev->dev, -1,
 			timberdale_cells_bar0_cfg2,
 			ARRAY_SIZE(timberdale_cells_bar0_cfg2),
-			&dev->resource[0], msix_entries[0].vector);
+			&dev->resource[0], msix_entries[0].vector, NULL);
 		break;
 	case TIMB_HW_VER3:
 		err = mfd_add_devices(&dev->dev, -1,
 			timberdale_cells_bar0_cfg3,
 			ARRAY_SIZE(timberdale_cells_bar0_cfg3),
-			&dev->resource[0], msix_entries[0].vector);
+			&dev->resource[0], msix_entries[0].vector, NULL);
 		break;
 	default:
 		dev_err(&dev->dev, "Uknown IP setup: %d.%d.%d\n",
@@ -792,7 +792,7 @@ static int __devinit timb_probe(struct pci_dev *dev,
 
 	err = mfd_add_devices(&dev->dev, 0,
 		timberdale_cells_bar1, ARRAY_SIZE(timberdale_cells_bar1),
-		&dev->resource[1], msix_entries[0].vector);
+		&dev->resource[1], msix_entries[0].vector, NULL);
 	if (err) {
 		dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
 		goto err_mfd2;
@@ -803,7 +803,7 @@ static int __devinit timb_probe(struct pci_dev *dev,
 		((priv->fw.config & TIMB_HW_VER_MASK) == TIMB_HW_VER3)) {
 		err = mfd_add_devices(&dev->dev, 1, timberdale_cells_bar2,
 			ARRAY_SIZE(timberdale_cells_bar2),
-			&dev->resource[2], msix_entries[0].vector);
+			&dev->resource[2], msix_entries[0].vector, NULL);
 		if (err) {
 			dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
 			goto err_mfd2;
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index a293b978e27..14051bdc714 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -188,7 +188,7 @@ static int __devinit tps6105x_probe(struct i2c_client *client,
 	}
 
 	ret = mfd_add_devices(&client->dev, 0, tps6105x_cells,
-		ARRAY_SIZE(tps6105x_cells), NULL, 0);
+			      ARRAY_SIZE(tps6105x_cells), NULL, 0, NULL);
 	if (ret)
 		goto fail;
 
diff --git a/drivers/mfd/tps6507x.c b/drivers/mfd/tps6507x.c
index 33ba7723c96..1b203499c74 100644
--- a/drivers/mfd/tps6507x.c
+++ b/drivers/mfd/tps6507x.c
@@ -100,7 +100,7 @@ static int tps6507x_i2c_probe(struct i2c_client *i2c,
 
 	ret = mfd_add_devices(tps6507x->dev, -1,
 			      tps6507x_devs, ARRAY_SIZE(tps6507x_devs),
-			      NULL, 0);
+			      NULL, 0, NULL);
 
 	if (ret < 0)
 		goto err;
diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index 80e24f4b47b..50fd87c87a1 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -292,7 +292,7 @@ static int __devinit tps65090_i2c_probe(struct i2c_client *client,
 	}
 
 	ret = mfd_add_devices(tps65090->dev, -1, tps65090s,
-		ARRAY_SIZE(tps65090s), NULL, 0);
+			      ARRAY_SIZE(tps65090s), NULL, 0, NULL);
 	if (ret) {
 		dev_err(&client->dev, "add mfd devices failed with err: %d\n",
 			ret);
diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
index 61c097a98f5..a95e9421b73 100644
--- a/drivers/mfd/tps65217.c
+++ b/drivers/mfd/tps65217.c
@@ -24,11 +24,18 @@
 #include <linux/slab.h>
 #include <linux/regmap.h>
 #include <linux/err.h>
-#include <linux/regulator/of_regulator.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <linux/mfd/core.h>
 #include <linux/mfd/tps65217.h>
 
+static struct mfd_cell tps65217s[] = {
+	{
+		.name = "tps65217-pmic",
+	},
+};
+
 /**
  * tps65217_reg_read: Read a single tps65217 register.
  *
@@ -133,83 +140,48 @@ int tps65217_clear_bits(struct tps65217 *tps, unsigned int reg,
 }
 EXPORT_SYMBOL_GPL(tps65217_clear_bits);
 
-#ifdef CONFIG_OF
-static struct of_regulator_match reg_matches[] = {
-	{ .name = "dcdc1", .driver_data = (void *)TPS65217_DCDC_1 },
-	{ .name = "dcdc2", .driver_data = (void *)TPS65217_DCDC_2 },
-	{ .name = "dcdc3", .driver_data = (void *)TPS65217_DCDC_3 },
-	{ .name = "ldo1", .driver_data = (void *)TPS65217_LDO_1 },
-	{ .name = "ldo2", .driver_data = (void *)TPS65217_LDO_2 },
-	{ .name = "ldo3", .driver_data = (void *)TPS65217_LDO_3 },
-	{ .name = "ldo4", .driver_data = (void *)TPS65217_LDO_4 },
-};
-
-static struct tps65217_board *tps65217_parse_dt(struct i2c_client *client)
-{
-	struct device_node *node = client->dev.of_node;
-	struct tps65217_board *pdata;
-	struct device_node *regs;
-	int count = ARRAY_SIZE(reg_matches);
-	int ret, i;
-
-	regs = of_find_node_by_name(node, "regulators");
-	if (!regs)
-		return NULL;
-
-	ret = of_regulator_match(&client->dev, regs, reg_matches, count);
-	of_node_put(regs);
-	if ((ret < 0) || (ret > count))
-		return NULL;
-
-	count = ret;
-	pdata = devm_kzalloc(&client->dev, count * sizeof(*pdata), GFP_KERNEL);
-	if (!pdata)
-		return NULL;
-
-	for (i = 0; i < count; i++) {
-		if (!reg_matches[i].init_data || !reg_matches[i].of_node)
-			continue;
-
-		pdata->tps65217_init_data[i] = reg_matches[i].init_data;
-		pdata->of_node[i] = reg_matches[i].of_node;
-	}
-
-	return pdata;
-}
-
-static struct of_device_id tps65217_of_match[] = {
-	{ .compatible = "ti,tps65217", },
-	{ },
-};
-#else
-static struct tps65217_board *tps65217_parse_dt(struct i2c_client *client)
-{
-	return NULL;
-}
-#endif
-
 static struct regmap_config tps65217_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 };
 
+static const struct of_device_id tps65217_of_match[] = {
+	{ .compatible = "ti,tps65217", .data = (void *)TPS65217 },
+	{ /* sentinel */ },
+};
+
 static int __devinit tps65217_probe(struct i2c_client *client,
 				const struct i2c_device_id *ids)
 {
 	struct tps65217 *tps;
-	struct regulator_init_data *reg_data;
-	struct tps65217_board *pdata = client->dev.platform_data;
-	int i, ret;
 	unsigned int version;
+	unsigned int chip_id = ids->driver_data;
+	const struct of_device_id *match;
+	int ret;
 
-	if (!pdata && client->dev.of_node)
-		pdata = tps65217_parse_dt(client);
+	if (client->dev.of_node) {
+		match = of_match_device(tps65217_of_match, &client->dev);
+		if (!match) {
+			dev_err(&client->dev,
+				"Failed to find matching dt id\n");
+			return -EINVAL;
+		}
+		chip_id = (unsigned int)match->data;
+	}
+
+	if (!chip_id) {
+		dev_err(&client->dev, "id is null.\n");
+		return -ENODEV;
+	}
 
 	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
 	if (!tps)
 		return -ENOMEM;
 
-	tps->pdata = pdata;
+	i2c_set_clientdata(client, tps);
+	tps->dev = &client->dev;
+	tps->id = chip_id;
+
 	tps->regmap = devm_regmap_init_i2c(client, &tps65217_regmap_config);
 	if (IS_ERR(tps->regmap)) {
 		ret = PTR_ERR(tps->regmap);
@@ -218,8 +190,12 @@ static int __devinit tps65217_probe(struct i2c_client *client,
 		return ret;
 	}
 
-	i2c_set_clientdata(client, tps);
-	tps->dev = &client->dev;
+	ret = mfd_add_devices(tps->dev, -1, tps65217s,
+			      ARRAY_SIZE(tps65217s), NULL, 0, NULL);
+	if (ret < 0) {
+		dev_err(tps->dev, "mfd_add_devices failed: %d\n", ret);
+		return ret;
+	}
 
 	ret = tps65217_reg_read(tps, TPS65217_REG_CHIPID, &version);
 	if (ret < 0) {
@@ -232,41 +208,21 @@ static int __devinit tps65217_probe(struct i2c_client *client,
 			(version & TPS65217_CHIPID_CHIP_MASK) >> 4,
 			version & TPS65217_CHIPID_REV_MASK);
 
-	for (i = 0; i < TPS65217_NUM_REGULATOR; i++) {
-		struct platform_device *pdev;
-
-		pdev = platform_device_alloc("tps65217-pmic", i);
-		if (!pdev) {
-			dev_err(tps->dev, "Cannot create regulator %d\n", i);
-			continue;
-		}
-
-		pdev->dev.parent = tps->dev;
-		pdev->dev.of_node = pdata->of_node[i];
-		reg_data = pdata->tps65217_init_data[i];
-		platform_device_add_data(pdev, reg_data, sizeof(*reg_data));
-		tps->regulator_pdev[i] = pdev;
-
-		platform_device_add(pdev);
-	}
-
 	return 0;
 }
 
 static int __devexit tps65217_remove(struct i2c_client *client)
 {
 	struct tps65217 *tps = i2c_get_clientdata(client);
-	int i;
 
-	for (i = 0; i < TPS65217_NUM_REGULATOR; i++)
-		platform_device_unregister(tps->regulator_pdev[i]);
+	mfd_remove_devices(tps->dev);
 
 	return 0;
 }
 
 static const struct i2c_device_id tps65217_id_table[] = {
-	{"tps65217", 0xF0},
-	{/* end of list */}
+	{"tps65217", TPS65217},
+	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(i2c, tps65217_id_table);
 
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 353c3481212..5f58370ccf5 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -493,7 +493,8 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client,
 	}
 
 	ret = mfd_add_devices(tps6586x->dev, -1,
-			tps6586x_cell, ARRAY_SIZE(tps6586x_cell), NULL, 0);
+			      tps6586x_cell, ARRAY_SIZE(tps6586x_cell),
+			      NULL, 0, NULL);
 	if (ret < 0) {
 		dev_err(&client->dev, "mfd_add_devices failed: %d\n", ret);
 		goto err_mfd_add;
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 1c563792c77..d3ce4d569de 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -254,7 +254,7 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c,
 
 	ret = mfd_add_devices(tps65910->dev, -1,
 			      tps65910s, ARRAY_SIZE(tps65910s),
-			      NULL, 0);
+			      NULL, 0, NULL);
 	if (ret < 0) {
 		dev_err(&i2c->dev, "mfd_add_devices failed: %d\n", ret);
 		return ret;
diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 74fd8cb5f37..4658b5bdcd8 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -146,7 +146,7 @@ int tps65912_device_init(struct tps65912 *tps65912)
 
 	ret = mfd_add_devices(tps65912->dev, -1,
 			      tps65912s, ARRAY_SIZE(tps65912s),
-			      NULL, 0);
+			      NULL, 0, NULL);
 	if (ret < 0)
 		goto err;
 
diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index 838ce4eb444..77c9acb1458 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -223,7 +223,7 @@ static int __devinit twl4030_audio_probe(struct platform_device *pdev)
 
 	if (childs)
 		ret = mfd_add_devices(&pdev->dev, pdev->id, audio->cells,
-				      childs, NULL, 0);
+				      childs, NULL, 0, NULL);
 	else {
 		dev_err(&pdev->dev, "No platform data found for childs\n");
 		ret = -ENODEV;
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index b0fad0ffca5..3dca5c195a2 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -632,7 +632,7 @@ static int __devinit twl6040_probe(struct i2c_client *client,
 	}
 
 	ret = mfd_add_devices(&client->dev, -1, twl6040->cells, children,
-			      NULL, 0);
+			      NULL, 0, NULL);
 	if (ret)
 		goto mfd_err;
 
diff --git a/drivers/mfd/vx855.c b/drivers/mfd/vx855.c
index 872aff21e4b..b9a636d44c7 100644
--- a/drivers/mfd/vx855.c
+++ b/drivers/mfd/vx855.c
@@ -102,7 +102,7 @@ static __devinit int vx855_probe(struct pci_dev *pdev,
 	vx855_gpio_resources[1].end = vx855_gpio_resources[1].start + 3;
 
 	ret = mfd_add_devices(&pdev->dev, -1, vx855_cells, ARRAY_SIZE(vx855_cells),
-			NULL, 0);
+			NULL, 0, NULL);
 
 	/* we always return -ENODEV here in order to enable other
 	 * drivers like old, not-yet-platform_device ported i2c-viapro */
diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index f39b756df56..86e0e4309fc 100644
--- a/drivers/mfd/wl1273-core.c
+++ b/drivers/mfd/wl1273-core.c
@@ -241,7 +241,7 @@ static int __devinit wl1273_core_probe(struct i2c_client *client,
 		__func__, children);
 
 	r = mfd_add_devices(&client->dev, -1, core->cells,
-			    children, NULL, 0);
+			    children, NULL, 0, NULL);
 	if (r)
 		goto err;
 
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 946698fd2dc..30173103594 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1813,27 +1813,27 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 	case WM8310:
 		ret = mfd_add_devices(wm831x->dev, wm831x_num,
 				      wm8310_devs, ARRAY_SIZE(wm8310_devs),
-				      NULL, 0);
+				      NULL, 0, NULL);
 		break;
 
 	case WM8311:
 		ret = mfd_add_devices(wm831x->dev, wm831x_num,
 				      wm8311_devs, ARRAY_SIZE(wm8311_devs),
-				      NULL, 0);
+				      NULL, 0, NULL);
 		if (!pdata || !pdata->disable_touch)
 			mfd_add_devices(wm831x->dev, wm831x_num,
 					touch_devs, ARRAY_SIZE(touch_devs),
-					NULL, 0);
+					NULL, 0, NULL);
 		break;
 
 	case WM8312:
 		ret = mfd_add_devices(wm831x->dev, wm831x_num,
 				      wm8312_devs, ARRAY_SIZE(wm8312_devs),
-				      NULL, 0);
+				      NULL, 0, NULL);
 		if (!pdata || !pdata->disable_touch)
 			mfd_add_devices(wm831x->dev, wm831x_num,
 					touch_devs, ARRAY_SIZE(touch_devs),
-					NULL, 0);
+					NULL, 0, NULL);
 		break;
 
 	case WM8320:
@@ -1842,7 +1842,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 	case WM8326:
 		ret = mfd_add_devices(wm831x->dev, wm831x_num,
 				      wm8320_devs, ARRAY_SIZE(wm8320_devs),
-				      NULL, 0);
+				      NULL, 0, NULL);
 		break;
 
 	default:
@@ -1867,7 +1867,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 	if (ret & WM831X_XTAL_ENA) {
 		ret = mfd_add_devices(wm831x->dev, wm831x_num,
 				      rtc_devs, ARRAY_SIZE(rtc_devs),
-				      NULL, 0);
+				      NULL, 0, NULL);
 		if (ret != 0) {
 			dev_err(wm831x->dev, "Failed to add RTC: %d\n", ret);
 			goto err_irq;
@@ -1880,7 +1880,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 		/* Treat errors as non-critical */
 		ret = mfd_add_devices(wm831x->dev, wm831x_num, backlight_devs,
 				      ARRAY_SIZE(backlight_devs), NULL,
-				      0);
+				      0, NULL);
 		if (ret < 0)
 			dev_err(wm831x->dev, "Failed to add backlight: %d\n",
 				ret);
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 4b7d378551d..639ca359242 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -70,7 +70,7 @@ static int wm8400_register_codec(struct wm8400 *wm8400)
 		.pdata_size = sizeof(*wm8400),
 	};
 
-	return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0);
+	return mfd_add_devices(wm8400->dev, -1, &cell, 1, NULL, 0, NULL);
 }
 
 /*
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index eec74aa55fd..2febf88cfce 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -414,7 +414,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
 	ret = mfd_add_devices(wm8994->dev, -1,
 			      wm8994_regulator_devs,
 			      ARRAY_SIZE(wm8994_regulator_devs),
-			      NULL, 0);
+			      NULL, 0, NULL);
 	if (ret != 0) {
 		dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
 		goto err;
@@ -648,7 +648,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
 
 	ret = mfd_add_devices(wm8994->dev, -1,
 			      wm8994_devs, ARRAY_SIZE(wm8994_devs),
-			      NULL, 0);
+			      NULL, 0, NULL);
 	if (ret != 0) {
 		dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
 		goto err_irq;