mfd: Convert s5m core driver to use devm_kzalloc()

Convert s5m core driver to use devm_kzalloc().

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/s5m-core.c b/drivers/mfd/s5m-core.c
index caadabe..7585398 100644 (file)
--- a/drivers/mfd/s5m-core.c
+++ b/drivers/mfd/s5m-core.c
@@ -77,7 +77,8 @@ static int s5m87xx_i2c_probe(struct i2c_client *i2c,
        int ret = 0;
        int error;
 
-       s5m87xx = kzalloc(sizeof(struct s5m87xx_dev), GFP_KERNEL);
+       s5m87xx = devm_kzalloc(&i2c->dev, sizeof(struct s5m87xx_dev),
+                               GFP_KERNEL);
        if (s5m87xx == NULL)
                return -ENOMEM;
 
@@ -126,7 +127,6 @@ err:
        s5m_irq_exit(s5m87xx);
        i2c_unregister_device(s5m87xx->rtc);
        regmap_exit(s5m87xx->regmap);
-       kfree(s5m87xx);
        return ret;
 }
 
@@ -138,7 +138,6 @@ static int s5m87xx_i2c_remove(struct i2c_client *i2c)
        s5m_irq_exit(s5m87xx);
        i2c_unregister_device(s5m87xx->rtc);
        regmap_exit(s5m87xx->regmap);
-       kfree(s5m87xx);
        return 0;
 }