The patch titled
Subject: backlight: tosa_bl: use devm_ functions
has been removed from the -mm tree. Its filename was
backlight-tosa_bl-use-devm_-functions.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: backlight: tosa_bl: use devm_ functions
The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_kzalloc of these functions.
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Cc: Dmitry Baryshkov <dbaryshkov@xxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/tosa_bl.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff -puN drivers/video/backlight/tosa_bl.c~backlight-tosa_bl-use-devm_-functions drivers/video/backlight/tosa_bl.c
--- a/drivers/video/backlight/tosa_bl.c~backlight-tosa_bl-use-devm_-functions
+++ a/drivers/video/backlight/tosa_bl.c
@@ -82,8 +82,11 @@ static int __devinit tosa_bl_probe(struc
const struct i2c_device_id *id)
{
struct backlight_properties props;
- struct tosa_bl_data *data = kzalloc(sizeof(struct tosa_bl_data), GFP_KERNEL);
+ struct tosa_bl_data *data;
int ret = 0;
+
+ data = devm_kzalloc(&client->dev, sizeof(struct tosa_bl_data),
+ GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -92,7 +95,7 @@ static int __devinit tosa_bl_probe(struc
ret = gpio_request(TOSA_GPIO_BL_C20MA, "backlight");
if (ret) {
dev_dbg(&data->bl->dev, "Unable to request gpio!\n");
- goto err_gpio_bl;
+ return ret;
}
ret = gpio_direction_output(TOSA_GPIO_BL_C20MA, 0);
if (ret)
@@ -122,8 +125,6 @@ err_reg:
data->bl = NULL;
err_gpio_dir:
gpio_free(TOSA_GPIO_BL_C20MA);
-err_gpio_bl:
- kfree(data);
return ret;
}
@@ -136,8 +137,6 @@ static int __devexit tosa_bl_remove(stru
gpio_free(TOSA_GPIO_BL_C20MA);
- kfree(data);
-
return 0;
}
_
Patches currently in -mm which might be from jg1.han@xxxxxxxxxxx are
origin.patch
linux-next.patch
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