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authorHimangi Saraogi <himangi774@gmail.com>2014-07-19 10:30:10 +0200
committerLee Jones <lee.jones@linaro.org>2014-07-25 16:31:47 +0200
commitad83533a634b82c3a291e8a00c778bb6bcd7862b (patch)
tree3e79d86d45474f6419fc8dde65b48957cc291717
parentmfd: wm8997-tables: Suppress 'line over 80 chars' warnings (diff)
downloadlinux-ad83533a634b82c3a291e8a00c778bb6bcd7862b.tar.xz
linux-ad83533a634b82c3a291e8a00c778bb6bcd7862b.zip
mfd: tps6105x: Use managed resources when allocating memory
This patch introduces the use of devm_kzalloc instead of the corresponding unmanaged version and does away with the kfrees in the probe and remove functions. Also, a label is done away with. Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Lee Jones <lee.jones@linaro.org>
-rw-r--r--drivers/mfd/tps6105x.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index b5dfa6e4e692..5de95c265c1a 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -141,7 +141,7 @@ static int tps6105x_probe(struct i2c_client *client,
int ret;
int i;
- tps6105x = kmalloc(sizeof(*tps6105x), GFP_KERNEL);
+ tps6105x = devm_kmalloc(&client->dev, sizeof(*tps6105x), GFP_KERNEL);
if (!tps6105x)
return -ENOMEM;
@@ -154,7 +154,7 @@ static int tps6105x_probe(struct i2c_client *client,
ret = tps6105x_startup(tps6105x);
if (ret) {
dev_err(&client->dev, "chip initialization failed\n");
- goto fail;
+ return ret;
}
/* Remove warning texts when you implement new cell drivers */
@@ -187,16 +187,8 @@ static int tps6105x_probe(struct i2c_client *client,
tps6105x_cells[i].pdata_size = sizeof(*tps6105x);
}
- ret = mfd_add_devices(&client->dev, 0, tps6105x_cells,
- ARRAY_SIZE(tps6105x_cells), NULL, 0, NULL);
- if (ret)
- goto fail;
-
- return 0;
-
-fail:
- kfree(tps6105x);
- return ret;
+ return mfd_add_devices(&client->dev, 0, tps6105x_cells,
+ ARRAY_SIZE(tps6105x_cells), NULL, 0, NULL);
}
static int tps6105x_remove(struct i2c_client *client)
@@ -210,7 +202,6 @@ static int tps6105x_remove(struct i2c_client *client)
TPS6105X_REG0_MODE_MASK,
TPS6105X_MODE_SHUTDOWN << TPS6105X_REG0_MODE_SHIFT);
- kfree(tps6105x);
return 0;
}