ptp: replace snprintf with sysfs_emit

[ 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 <[email protected]> Signed-off-by: Yang Guang <[email protected]> Signed-off-by: David Yang <[email protected]> Acked-by: Richard Cochran <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
zeelog · Apr 20, 2022 · 004039a · 004039a
1 parent f4de974
commit 004039a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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(clock_name, 0444, clock_name_show, NULL);
 
@@ -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,