From: Yang Guang yang.guang5@zte.com.cn
[ 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@zte.com.cn Signed-off-by: Yang Guang yang.guang5@zte.com.cn Signed-off-by: David Yang davidcomponentone@gmail.com Acked-by: Richard Cochran richardcochran@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- 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 41b92dc2f011..9233bfedeb17 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -14,7 +14,7 @@ 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);
@@ -387,7 +387,7 @@ 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,