[lm-sensors] [PATCH 07/95] hwmon: (adcxx) Convert to use devm_ functions

Guenter Roeck linux at roeck-us.net
Fri Jun 15 17:22:48 CEST 2012


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

Signed-off-by: Guenter Roeck <linux at roeck-us.net>
---
 drivers/hwmon/adcxx.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/hwmon/adcxx.c b/drivers/hwmon/adcxx.c
index a3d3183..8a3c409 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;
 }
-- 
1.7.9.7





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