linux-kernel - [PATCH] drm/panel: tpo-td043mtea1: convert sysfs snprintf to sysfs

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Message-Id: <20210408083118.557966-1-llyz108@163.com>
Date:   Thu,  8 Apr 2021 08:31:18 +0000
From:   Carlis <llyz108@....com>
To:     thierry.reding@...il.com, sam@...nborg.org, airlied@...ux.ie,
        daniel@...ll.ch
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Xuezhi Zhang <zhangxuezhi1@...ong.com>
Subject: [PATCH] drm/panel: tpo-td043mtea1: convert sysfs snprintf to sysfs_emit

From: Xuezhi Zhang <zhangxuezhi1@...ong.com>

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: Xuezhi Zhang <zhangxuezhi1@...ong.com>
---
 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 49e6c9386258..bacaf1b7fb70 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,
-- 
2.25.1