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omapfb: panel-tpo-td043mtea1: Replace snprintf in show functions with sysfs_emit

Message ID 20211105082044.77035-1-yao.jing2@zte.com.cn (mailing list archive)
State Accepted, archived
Headers show
Series omapfb: panel-tpo-td043mtea1: Replace snprintf in show functions with sysfs_emit | expand

Commit Message

CGEL Nov. 5, 2021, 8:20 a.m. UTC 
From: Jing Yao <yao.jing2@zte.com.cn>

coccicheck complains about the use of snprintf() in sysfs show
functions:
WARNING use scnprintf or sprintf

Use sysfs_emit instead of scnprintf, snprintf or sprintf makes more
sense.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yao <yao.jing2@zte.com.cn>
---
 .../video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

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 afac1d9445aa..57b7d1f49096 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,