diff mbox series

drm/panel: Convert sysfs sprintf/snprintf family to sysfs_emit

Message ID 1617069288-8317-1-git-send-email-tiantao6@hisilicon.com (mailing list archive)
State New, archived
Headers show
Series drm/panel: Convert sysfs sprintf/snprintf family to sysfs_emit | expand

Commit Message

tiantao (H) March 30, 2021, 1:54 a.m. UTC
Fix the following coccicheck warning:
drivers/gpu/drm/panel//panel-tpo-td043mtea1.c:217:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/panel//panel-tpo-td043mtea1.c:189:8-16: WARNING:
use scnprintf or sprintf

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/gpu/drm/panel/panel-tpo-td043mtea1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Daniel Vetter April 8, 2021, 10:51 a.m. UTC | #1
On Tue, Mar 30, 2021 at 09:54:48AM +0800, Tian Tao wrote:
> Fix the following coccicheck warning:
> drivers/gpu/drm/panel//panel-tpo-td043mtea1.c:217:8-16: WARNING:
> use scnprintf or sprintf
> drivers/gpu/drm/panel//panel-tpo-td043mtea1.c:189:8-16: WARNING:
> use scnprintf or sprintf
> 
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
>  drivers/gpu/drm/panel/panel-tpo-td043mtea1.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
> index 49e6c93..bacaf1b 100644
> --- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
> +++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
> @@ -186,7 +186,7 @@ static ssize_t vmirror_show(struct device *dev, struct device_attribute *attr,
>  {
>  	struct td043mtea1_panel *lcd = dev_get_drvdata(dev);
>  
> -	return snprintf(buf, PAGE_SIZE, "%d\n", lcd->vmirror);
> +	return sysfs_emit(buf, "%d\n", lcd->vmirror);
>  }
>  
>  static ssize_t vmirror_store(struct device *dev, struct device_attribute *attr,
> @@ -214,7 +214,7 @@ static ssize_t mode_show(struct device *dev, struct device_attribute *attr,
>  {
>  	struct td043mtea1_panel *lcd = dev_get_drvdata(dev);
>  
> -	return snprintf(buf, PAGE_SIZE, "%d\n", lcd->mode);
> +	return sysfs_emit(buf, "%d\n", lcd->mode);
>  }
>  
>  static ssize_t mode_store(struct device *dev, struct device_attribute *attr,
> -- 
> 2.7.4
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
index 49e6c93..bacaf1b 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
@@ -186,7 +186,7 @@  static ssize_t vmirror_show(struct device *dev, struct device_attribute *attr,
 {
 	struct td043mtea1_panel *lcd = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", lcd->vmirror);
+	return sysfs_emit(buf, "%d\n", lcd->vmirror);
 }
 
 static ssize_t vmirror_store(struct device *dev, struct device_attribute *attr,
@@ -214,7 +214,7 @@  static ssize_t mode_show(struct device *dev, struct device_attribute *attr,
 {
 	struct td043mtea1_panel *lcd = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", lcd->mode);
+	return sysfs_emit(buf, "%d\n", lcd->mode);
 }
 
 static ssize_t mode_store(struct device *dev, struct device_attribute *attr,