hwmon: (lm70) 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/lm70.c b/drivers/hwmon/lm70.c
index 472f79521a96f1b29e9205e557bd0a3823c2b98b..dd7f0cafd197c85db5e76e81f60d6ab925fe9091 100644 (file)
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -149,7 +149,7 @@ static int __devinit lm70_probe(struct spi_device *spi)
 
        /* NOTE:  we assume 8-bit words, and convert to 16 bits manually */
 
-       p_lm70 = kzalloc(sizeof *p_lm70, GFP_KERNEL);
+       p_lm70 = devm_kzalloc(&spi->dev, sizeof(*p_lm70), GFP_KERNEL);
        if (!p_lm70)
                return -ENOMEM;
 
@@ -181,7 +181,6 @@ out_dev_create_file_failed:
        device_remove_file(&spi->dev, &dev_attr_temp1_input);
 out_dev_create_temp_file_failed:
        spi_set_drvdata(spi, NULL);
-       kfree(p_lm70);
        return status;
 }
 
@@ -193,7 +192,6 @@ static int __devexit lm70_remove(struct spi_device *spi)
        device_remove_file(&spi->dev, &dev_attr_temp1_input);
        device_remove_file(&spi->dev, &dev_attr_name);
        spi_set_drvdata(spi, NULL);
-       kfree(p_lm70);
 
        return 0;
 }