From: Yang Guang <yang.guang5@xxxxxxxxxx> [ Upstream commit e2cf07654efb0fd7bbcb475c6f74be7b5755a8fd ] coccinelle report: ./drivers/ptp/ptp_sysfs.c:17:8-16: WARNING: use scnprintf or sprintf ./drivers/ptp/ptp_sysfs.c:390:8-16: WARNING: use scnprintf or sprintf Use sysfs_emit instead of scnprintf or sprintf makes more sense. Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx> Signed-off-by: David Yang <davidcomponentone@xxxxxxxxx> Acked-by: Richard Cochran <richardcochran@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/ptp/ptp_sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c index 48401dfcd999..f97a5eefa2e2 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -26,7 +26,7 @@ static ssize_t clock_name_show(struct device *dev, struct device_attribute *attr, char *page) { struct ptp_clock *ptp = dev_get_drvdata(dev); - return snprintf(page, PAGE_SIZE-1, "%s\n", ptp->info->name); + return sysfs_emit(page, "%s\n", ptp->info->name); } static DEVICE_ATTR_RO(clock_name); @@ -240,7 +240,7 @@ static ssize_t ptp_pin_show(struct device *dev, struct device_attribute *attr, mutex_unlock(&ptp->pincfg_mux); - return snprintf(page, PAGE_SIZE, "%u %u\n", func, chan); + return sysfs_emit(page, "%u %u\n", func, chan); } static ssize_t ptp_pin_store(struct device *dev, struct device_attribute *attr, -- 2.34.1