From: Yang Guang <yang.guang5@zte.com.cn>

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>
---
 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,
-- 
2.30.2

On Thu, Jan 27, 2022 at 08:02:36AM +0800, davidcomponentone@gmail.com wrote:
> From: Yang Guang <yang.guang5@zte.com.cn>
> 
> 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>

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:

On Thu, 27 Jan 2022 08:02:36 +0800 you wrote:
> From: Yang Guang <yang.guang5@zte.com.cn>
> 
> 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
> 
> [...]

Here is the summary with links:
  - ptp: replace snprintf with sysfs_emit
    https://git.kernel.org/netdev/net-next/c/e2cf07654efb

You are awesome, thank you!
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