Merge tag 'staging-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging tree merge from Greg KH:
 "Here's the bit staging tree pull request for 3.12-rc1.

  Lots of staging driver updates, and fixes.  Lustre is finally enabled
  in the build, and lots of cleanup started happening in it.  There's a
  new wireless driver in here, and 2 new TTY drivers, which cause the
  overall lines added/removed to be quite large on the "added" side.

  The IIO driver updates are also coming through here, as they are tied
  to the staging iio drivers"

* tag 'staging-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (942 commits)
  staging: dwc2: make dwc2_core_params documentation more complete
  staging: dwc2: validate the value for phy_utmi_width
  staging: dwc2: interpret all hwcfg and related register at init time
  staging: dwc2: properly mask the GRXFSIZ register
  staging: dwc2: remove redundant register reads
  staging: dwc2: re-use hptxfsiz variable
  staging: dwc2: simplify debug output in dwc_hc_init
  staging: dwc2: add missing shift
  staging: dwc2: simplify register shift expressions
  staging: dwc2: only read the snpsid register once
  staging: dwc2: unshift non-bool register value constants
  staging: dwc2: fix off-by-one in check for max_packet_count parameter
  staging: dwc2: remove specific fifo size constants
  Staging:BCM:DDRInit.c:Renaming __FUNCTION__
  staging: bcm: remove Version.h file.
  staging: rtl8188eu: off by one in rtw_set_802_11_add_wep()
  staging: r8188eu: copying one byte too much
  staging: rtl8188eu: || vs && typo
  staging: r8188eu: off by one bugs
  staging: crystalhd: Resolve sparse 'different base types' warnings.
  ...

1 files changed, 4 insertions, 14 deletions

diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index bf2db02215c..1c44ae3920e 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -369,11 +369,10 @@ static int ad5380_probe(struct device *dev, struct regmap *regmap,
 	unsigned int ctrl = 0;
 	int ret;
 
-	indio_dev = iio_device_alloc(sizeof(*st));
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
 	if (indio_dev == NULL) {
 		dev_err(dev, "Failed to allocate iio device\n");
-		ret = -ENOMEM;
-		goto error_out;
+		return -ENOMEM;
 	}
 
 	st = iio_priv(indio_dev);
@@ -391,13 +390,13 @@ static int ad5380_probe(struct device *dev, struct regmap *regmap,
 	ret = ad5380_alloc_channels(indio_dev);
 	if (ret) {
 		dev_err(dev, "Failed to allocate channel spec: %d\n", ret);
-		goto error_free;
+		return ret;
 	}
 
 	if (st->chip_info->int_vref == 2500000)
 		ctrl |= AD5380_CTRL_INT_VREF_2V5;
 
-	st->vref_reg = regulator_get(dev, "vref");
+	st->vref_reg = devm_regulator_get(dev, "vref");
 	if (!IS_ERR(st->vref_reg)) {
 		ret = regulator_enable(st->vref_reg);
 		if (ret) {
@@ -434,13 +433,7 @@ error_disable_reg:
 	if (!IS_ERR(st->vref_reg))
 		regulator_disable(st->vref_reg);
 error_free_reg:
-	if (!IS_ERR(st->vref_reg))
-		regulator_put(st->vref_reg);
-
 	kfree(indio_dev->channels);
-error_free:
-	iio_device_free(indio_dev);
-error_out:
 
 	return ret;
 }
@@ -456,11 +449,8 @@ static int ad5380_remove(struct device *dev)
 
 	if (!IS_ERR(st->vref_reg)) {
 		regulator_disable(st->vref_reg);
-		regulator_put(st->vref_reg);
 	}
 
-	iio_device_free(indio_dev);
-
 	return 0;
 }