2020-06-15 08:56:36

by 王擎

[permalink] [raw]
Subject: [PATCH] drivers/video/backlight: Use kobj_to_dev() instead

Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <[email protected]>
---
drivers/video/backlight/lm3533_bl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
mode change 100644 => 100755 drivers/video/backlight/lm3533_bl.c

diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
index ee09d1b..0c7830f
--- a/drivers/video/backlight/lm3533_bl.c
+++ b/drivers/video/backlight/lm3533_bl.c
@@ -235,7 +235,7 @@ static struct attribute *lm3533_bl_attributes[] = {
static umode_t lm3533_bl_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct lm3533_bl *bl = dev_get_drvdata(dev);
umode_t mode = attr->mode;

--
2.7.4


2020-06-15 12:02:39

by Daniel Thompson

[permalink] [raw]
Subject: Re: [PATCH] drivers/video/backlight: Use kobj_to_dev() instead

On Mon, Jun 15, 2020 at 04:54:02PM +0800, Wang Qing wrote:
> Use kobj_to_dev() instead of container_of()
>
> Signed-off-by: Wang Qing <[email protected]>

Reviewed-by: Daniel Thompson <[email protected]>

> ---
> drivers/video/backlight/lm3533_bl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> mode change 100644 => 100755 drivers/video/backlight/lm3533_bl.c
>
> diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
> index ee09d1b..0c7830f
> --- a/drivers/video/backlight/lm3533_bl.c
> +++ b/drivers/video/backlight/lm3533_bl.c
> @@ -235,7 +235,7 @@ static struct attribute *lm3533_bl_attributes[] = {
> static umode_t lm3533_bl_attr_is_visible(struct kobject *kobj,
> struct attribute *attr, int n)
> {
> - struct device *dev = container_of(kobj, struct device, kobj);
> + struct device *dev = kobj_to_dev(kobj);
> struct lm3533_bl *bl = dev_get_drvdata(dev);
> umode_t mode = attr->mode;
>
> --
> 2.7.4
>

2020-06-16 08:08:40

by Lee Jones

[permalink] [raw]
Subject: Re: [PATCH] drivers/video/backlight: Use kobj_to_dev() instead

On Mon, 15 Jun 2020, Wang Qing wrote:

> Use kobj_to_dev() instead of container_of()
>
> Signed-off-by: Wang Qing <[email protected]>
> ---
> drivers/video/backlight/lm3533_bl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> mode change 100644 => 100755 drivers/video/backlight/lm3533_bl.c

I've fixed the broken subject line.

For future submissions, please use `git log --oneline -- <SUBSUSTEM>`
to view the expected formatting for any given <SUBSYSTEM>.

Applied, thanks.

> diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
> index ee09d1b..0c7830f
> --- a/drivers/video/backlight/lm3533_bl.c
> +++ b/drivers/video/backlight/lm3533_bl.c
> @@ -235,7 +235,7 @@ static struct attribute *lm3533_bl_attributes[] = {
> static umode_t lm3533_bl_attr_is_visible(struct kobject *kobj,
> struct attribute *attr, int n)
> {
> - struct device *dev = container_of(kobj, struct device, kobj);
> + struct device *dev = kobj_to_dev(kobj);
> struct lm3533_bl *bl = dev_get_drvdata(dev);
> umode_t mode = attr->mode;
>

--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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