4 files changed, 15 insertions, 35 deletions

diff --git a/drivers/iio/frequency/Kconfig b/drivers/iio/frequency/Kconfig
index 6aaa33ef454..dc5e0b72882 100644
--- a/drivers/iio/frequency/Kconfig
+++ b/drivers/iio/frequency/Kconfig
@@ -4,6 +4,7 @@
 #	Clock Distribution device drivers
 #	Phase-Locked Loop (PLL) frequency synthesizers
 #
+# When adding new entries keep the list in alphabetical order
 
 menu "Frequency Synthesizers DDS/PLL"
 
diff --git a/drivers/iio/frequency/Makefile b/drivers/iio/frequency/Makefile
index 00d26e5d1dc..2bca03f3e2e 100644
--- a/drivers/iio/frequency/Makefile
+++ b/drivers/iio/frequency/Makefile
@@ -2,5 +2,6 @@
 # Makefile iio/frequency
 #
 
+# When adding new entries keep the list in alphabetical order
 obj-$(CONFIG_AD9523) += ad9523.o
 obj-$(CONFIG_ADF4350) += adf4350.o
diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c
index 92276deeb02..7c5245d9f99 100644
--- a/drivers/iio/frequency/ad9523.c
+++ b/drivers/iio/frequency/ad9523.c
@@ -961,17 +961,17 @@ static int ad9523_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
-	indio_dev = iio_device_alloc(sizeof(*st));
+	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
 	if (indio_dev == NULL)
 		return -ENOMEM;
 
 	st = iio_priv(indio_dev);
 
-	st->reg = regulator_get(&spi->dev, "vcc");
+	st->reg = devm_regulator_get(&spi->dev, "vcc");
 	if (!IS_ERR(st->reg)) {
 		ret = regulator_enable(st->reg);
 		if (ret)
-			goto error_put_reg;
+			return ret;
 	}
 
 	spi_set_drvdata(spi, indio_dev);
@@ -1001,11 +1001,6 @@ static int ad9523_probe(struct spi_device *spi)
 error_disable_reg:
 	if (!IS_ERR(st->reg))
 		regulator_disable(st->reg);
-error_put_reg:
-	if (!IS_ERR(st->reg))
-		regulator_put(st->reg);
-
-	iio_device_free(indio_dev);
 
 	return ret;
 }
@@ -1017,12 +1012,8 @@ static int ad9523_remove(struct spi_device *spi)
 
 	iio_device_unregister(indio_dev);
 
-	if (!IS_ERR(st->reg)) {
+	if (!IS_ERR(st->reg))
 		regulator_disable(st->reg);
-		regulator_put(st->reg);
-	}
-
-	iio_device_free(indio_dev);
 
 	return 0;
 }
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index a4157cdb314..a7b30be86ae 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -515,7 +515,7 @@ static int adf4350_probe(struct spi_device *spi)
 	}
 
 	if (!pdata->clkin) {
-		clk = clk_get(&spi->dev, "clkin");
+		clk = devm_clk_get(&spi->dev, "clkin");
 		if (IS_ERR(clk))
 			return -EPROBE_DEFER;
 
@@ -524,17 +524,17 @@ static int adf4350_probe(struct spi_device *spi)
 			return ret;
 	}
 
-	indio_dev = iio_device_alloc(sizeof(*st));
+	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
 	if (indio_dev == NULL)
 		return -ENOMEM;
 
 	st = iio_priv(indio_dev);
 
-	st->reg = regulator_get(&spi->dev, "vcc");
+	st->reg = devm_regulator_get(&spi->dev, "vcc");
 	if (!IS_ERR(st->reg)) {
 		ret = regulator_enable(st->reg);
 		if (ret)
-			goto error_put_reg;
+			goto error_disable_clk;
 	}
 
 	spi_set_drvdata(spi, indio_dev);
@@ -564,7 +564,8 @@ static int adf4350_probe(struct spi_device *spi)
 	memset(st->regs_hw, 0xFF, sizeof(st->regs_hw));
 
 	if (gpio_is_valid(pdata->gpio_lock_detect)) {
-		ret = gpio_request(pdata->gpio_lock_detect, indio_dev->name);
+		ret = devm_gpio_request(&spi->dev, pdata->gpio_lock_detect,
+					indio_dev->name);
 		if (ret) {
 			dev_err(&spi->dev, "fail to request lock detect GPIO-%d",
 				pdata->gpio_lock_detect);
@@ -576,29 +577,21 @@ static int adf4350_probe(struct spi_device *spi)
 	if (pdata->power_up_frequency) {
 		ret = adf4350_set_freq(st, pdata->power_up_frequency);
 		if (ret)
-			goto error_free_gpio;
+			goto error_disable_reg;
 	}
 
 	ret = iio_device_register(indio_dev);
 	if (ret)
-		goto error_free_gpio;
+		goto error_disable_reg;
 
 	return 0;
 
-error_free_gpio:
-	if (gpio_is_valid(pdata->gpio_lock_detect))
-		gpio_free(pdata->gpio_lock_detect);
-
 error_disable_reg:
 	if (!IS_ERR(st->reg))
 		regulator_disable(st->reg);
-error_put_reg:
-	if (!IS_ERR(st->reg))
-		regulator_put(st->reg);
-
+error_disable_clk:
 	if (clk)
 		clk_disable_unprepare(clk);
-	iio_device_free(indio_dev);
 
 	return ret;
 }
@@ -619,14 +612,8 @@ static int adf4350_remove(struct spi_device *spi)
 
 	if (!IS_ERR(reg)) {
 		regulator_disable(reg);
-		regulator_put(reg);
 	}
 
-	if (gpio_is_valid(st->pdata->gpio_lock_detect))
-		gpio_free(st->pdata->gpio_lock_detect);
-
-	iio_device_free(indio_dev);
-
 	return 0;
 }