From: Guenter Roeck <linux@roeck-us.net>
Date: Sat, 2 Jun 2012 16:57:58 +0000 (-0700)
Subject: hwmon: (adcxx) Convert to use devm_ functions
X-Git-Tag: next-20120917~87^2~50
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2f21b65424c05d059d6ac751b5ec550c59e9c1af;p=karo-tx-linux.git

hwmon: (adcxx) Convert to use devm_ functions

Convert to use devm_ functions to reduce code size and simplify the code.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

diff --git a/drivers/hwmon/adcxx.c b/drivers/hwmon/adcxx.c
index a3d3183454ad..111af7c4a3d4 100644
--- a/drivers/hwmon/adcxx.c
+++ b/drivers/hwmon/adcxx.c
@@ -171,7 +171,7 @@ static int __devinit adcxx_probe(struct spi_device *spi)
 	int status;
 	int i;
 
-	adc = kzalloc(sizeof *adc, GFP_KERNEL);
+	adc = devm_kzalloc(&spi->dev, sizeof(*adc), GFP_KERNEL);
 	if (!adc)
 		return -ENOMEM;
 
@@ -208,7 +208,6 @@ out_err:
 
 	spi_set_drvdata(spi, NULL);
 	mutex_unlock(&adc->lock);
-	kfree(adc);
 	return status;
 }
 
@@ -224,7 +223,6 @@ static int __devexit adcxx_remove(struct spi_device *spi)
 
 	spi_set_drvdata(spi, NULL);
 	mutex_unlock(&adc->lock);
-	kfree(adc);
 
 	return 0;
 }