Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.16 0831/1017] video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit | Date | Tue, 5 Apr 2022 09:29:04 +0200 |
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From: Jing Yao <yao.jing2@zte.com.cn>
[ Upstream commit 81a998288956d09d7a7a2303d47e4d60ad55c401 ]
Use sysfs_emit instead of scnprintf, snprintf or sprintf.
Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Jing Yao <yao.jing2@zte.com.cn> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/video/fbdev/udlfb.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index b9cdd02c1000..90f48b71fd8f 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -1426,7 +1426,7 @@ static ssize_t metrics_bytes_rendered_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_rendered)); } @@ -1434,7 +1434,7 @@ static ssize_t metrics_bytes_identical_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_identical)); } @@ -1442,7 +1442,7 @@ static ssize_t metrics_bytes_sent_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_sent)); } @@ -1450,7 +1450,7 @@ static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->cpu_kcycles_used)); } -- 2.34.1
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