mfd: tps6507x: Convert to devm_kzalloc

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/tps6507x.c b/drivers/mfd/tps6507x.c
index 1b20349..409afa2 100644 (file)
--- a/drivers/mfd/tps6507x.c
+++ b/drivers/mfd/tps6507x.c
@@ -86,9 +86,9 @@ static int tps6507x_i2c_probe(struct i2c_client *i2c,
                            const struct i2c_device_id *id)
 {
        struct tps6507x_dev *tps6507x;
-       int ret = 0;
 
-       tps6507x = kzalloc(sizeof(struct tps6507x_dev), GFP_KERNEL);
+       tps6507x = devm_kzalloc(&i2c->dev, sizeof(struct tps6507x_dev),
+                               GFP_KERNEL);
        if (tps6507x == NULL)
                return -ENOMEM;
 
@@ -98,19 +98,8 @@ static int tps6507x_i2c_probe(struct i2c_client *i2c,
        tps6507x->read_dev = tps6507x_i2c_read_device;
        tps6507x->write_dev = tps6507x_i2c_write_device;
 
-       ret = mfd_add_devices(tps6507x->dev, -1,
-                             tps6507x_devs, ARRAY_SIZE(tps6507x_devs),
-                             NULL, 0, NULL);
-
-       if (ret < 0)
-               goto err;
-
-       return ret;
-
-err:
-       mfd_remove_devices(tps6507x->dev);
-       kfree(tps6507x);
-       return ret;
+       return mfd_add_devices(tps6507x->dev, -1, tps6507x_devs,
+                              ARRAY_SIZE(tps6507x_devs), NULL, 0, NULL);
 }
 
 static int tps6507x_i2c_remove(struct i2c_client *i2c)
@@ -118,8 +107,6 @@ static int tps6507x_i2c_remove(struct i2c_client *i2c)
        struct tps6507x_dev *tps6507x = i2c_get_clientdata(i2c);
 
        mfd_remove_devices(tps6507x->dev);
-       kfree(tps6507x);
-
        return 0;
 }