From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 23 Jul 2013 08:46:00 +0000 (+0100)
Subject: iio: adc: ti_am335x_adc: Use devm_iio_device_alloc
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a064813079c203094a5a22cc6f74fef547720697;p=openwrt%2Fstaging%2Fblogic.git

iio: adc: ti_am335x_adc: Use devm_iio_device_alloc

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Rachna Patil <rachna@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 0ad208a69c29..b53867cb9cdc 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -202,11 +202,11 @@ static int tiadc_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	indio_dev = iio_device_alloc(sizeof(struct tiadc_device));
+	indio_dev = devm_iio_device_alloc(&pdev->dev,
+					  sizeof(struct tiadc_device));
 	if (indio_dev == NULL) {
 		dev_err(&pdev->dev, "failed to allocate iio device\n");
-		err = -ENOMEM;
-		goto err_ret;
+		return -ENOMEM;
 	}
 	adc_dev = iio_priv(indio_dev);
 
@@ -227,7 +227,7 @@ static int tiadc_probe(struct platform_device *pdev)
 
 	err = tiadc_channel_init(indio_dev, adc_dev->channels);
 	if (err < 0)
-		goto err_free_device;
+		return err;
 
 	err = iio_device_register(indio_dev);
 	if (err)
@@ -239,9 +239,6 @@ static int tiadc_probe(struct platform_device *pdev)
 
 err_free_channels:
 	tiadc_channels_remove(indio_dev);
-err_free_device:
-	iio_device_free(indio_dev);
-err_ret:
 	return err;
 }
 
@@ -257,8 +254,6 @@ static int tiadc_remove(struct platform_device *pdev)
 	step_en = get_adc_step_mask(adc_dev);
 	am335x_tsc_se_clr(adc_dev->mfd_tscadc, step_en);
 
-	iio_device_free(indio_dev);
-
 	return 0;
 }