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 a3d3183..111af7c 100644
--- a/drivers/hwmon/adcxx.c
+++ b/drivers/hwmon/adcxx.c
@@ -171,7 +171,7 @@
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 @@
spi_set_drvdata(spi, NULL);
mutex_unlock(&adc->lock);
- kfree(adc);
return status;
}
@@ -224,7 +223,6 @@
spi_set_drvdata(spi, NULL);
mutex_unlock(&adc->lock);
- kfree(adc);
return 0;
}