Fix the following coccicheck warning:

./drivers/video/fbdev/udlfb.c:1452:8-16: WARNING: use scnprintf or sprintf.

./drivers/video/fbdev/udlfb.c:1444:8-16: WARNING: use scnprintf or sprintf.

./drivers/video/fbdev/udlfb.c:1436:8-16: WARNING: use scnprintf or sprintf.

./drivers/video/fbdev/udlfb.c:1428:8-16: WARNING: use scnprintf or sprintf.

Reported-by: Abaci Robotabaci@linux.alibaba.com Signed-off-by: Jiapeng Chong jiapeng.chong@linux.alibaba.com --- drivers/video/fbdev/udlfb.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index f9b3c1c..d8c086d 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -1425,32 +1425,28 @@ 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", - atomic_read(&dlfb->bytes_rendered)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_rendered)); }

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", - atomic_read(&dlfb->bytes_identical)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_identical)); }

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", - atomic_read(&dlfb->bytes_sent)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_sent)); }

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", - atomic_read(&dlfb->cpu_kcycles_used)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->cpu_kcycles_used)); }

static ssize_t edid_show(