* [PATCH] video: fbdev: replace snprintf with sysfs_emit
@ 2022-02-09 0:42 ` davidcomponentone
0 siblings, 0 replies; 2+ messages in thread
From: davidcomponentone @ 2022-02-09 0:42 UTC (permalink / raw)
To: deller
Cc: davidcomponentone, yang.guang5, caihuoqing, linux-omap,
linux-fbdev, dri-devel, linux-kernel, Zeal Robot
From: Yang Guang <yang.guang5@zte.com.cn>
coccinelle report:
./drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:
202:8-16: WARNING: use scnprintf or sprintf
./drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:
172:8-16: WARNING: use scnprintf or sprintf
Use sysfs_emit instead of scnprintf or sprintf makes more sense.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.com>
---
.../video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
index 3db0232c31ab..155b3f8ad158 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
@@ -169,7 +169,7 @@ static ssize_t tpo_td043_vmirror_show(struct device *dev,
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%d\n", ddata->vmirror);
+ return sysfs_emit(buf, "%d\n", ddata->vmirror);
}
static ssize_t tpo_td043_vmirror_store(struct device *dev,
@@ -199,7 +199,7 @@ static ssize_t tpo_td043_mode_show(struct device *dev,
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%d\n", ddata->mode);
+ return sysfs_emit(buf, "%d\n", ddata->mode);
}
static ssize_t tpo_td043_mode_store(struct device *dev,
--
2.30.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] video: fbdev: replace snprintf with sysfs_emit
@ 2022-02-09 0:42 ` davidcomponentone
0 siblings, 0 replies; 2+ messages in thread
From: davidcomponentone @ 2022-02-09 0:42 UTC (permalink / raw)
To: deller
Cc: linux-fbdev, Zeal Robot, davidcomponentone, dri-devel,
linux-kernel, yang.guang5, caihuoqing, linux-omap
From: Yang Guang <yang.guang5@zte.com.cn>
coccinelle report:
./drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:
202:8-16: WARNING: use scnprintf or sprintf
./drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:
172:8-16: WARNING: use scnprintf or sprintf
Use sysfs_emit instead of scnprintf or sprintf makes more sense.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.com>
---
.../video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
index 3db0232c31ab..155b3f8ad158 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
@@ -169,7 +169,7 @@ static ssize_t tpo_td043_vmirror_show(struct device *dev,
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%d\n", ddata->vmirror);
+ return sysfs_emit(buf, "%d\n", ddata->vmirror);
}
static ssize_t tpo_td043_vmirror_store(struct device *dev,
@@ -199,7 +199,7 @@ static ssize_t tpo_td043_mode_show(struct device *dev,
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%d\n", ddata->mode);
+ return sysfs_emit(buf, "%d\n", ddata->mode);
}
static ssize_t tpo_td043_mode_store(struct device *dev,
--
2.30.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-02-09 8:40 UTC | newest]
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2022-02-09 0:42 [PATCH] video: fbdev: replace snprintf with sysfs_emit davidcomponentone
2022-02-09 0:42 ` davidcomponentone
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