[net-next] net: ethernet: use sysfs_emit() to instead of scnprintf()

Message ID 202212051918564721658@zte.com.cn
State New
Headers
Series [net-next] net: ethernet: use sysfs_emit() to instead of scnprintf() |

Commit Message

ye.xingchen@zte.com.cn Dec. 5, 2022, 11:18 a.m. UTC
  From: ye xingchen <ye.xingchen@zte.com.cn>

Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
 net/ethernet/eth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Leon Romanovsky Dec. 6, 2022, 8:05 a.m. UTC | #1
On Mon, Dec 05, 2022 at 07:18:56PM +0800, ye.xingchen@zte.com.cn wrote:
> From: ye xingchen <ye.xingchen@zte.com.cn>
> 
> Follow the advice of the Documentation/filesystems/sysfs.rst and show()
> should only use sysfs_emit() or sysfs_emit_at() when formatting the
> value to be returned to user space.
> 
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
> ---
>  net/ethernet/eth.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
  
patchwork-bot+netdevbpf@kernel.org Dec. 8, 2022, 4:10 a.m. UTC | #2
Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Mon, 5 Dec 2022 19:18:56 +0800 (CST) you wrote:
> From: ye xingchen <ye.xingchen@zte.com.cn>
> 
> Follow the advice of the Documentation/filesystems/sysfs.rst and show()
> should only use sysfs_emit() or sysfs_emit_at() when formatting the
> value to be returned to user space.
> 
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
> 
> [...]

Here is the summary with links:
  - [net-next] net: ethernet: use sysfs_emit() to instead of scnprintf()
    https://git.kernel.org/netdev/net-next/c/16dc16d9f058

You are awesome, thank you!
  

Patch

diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index e02daa74e833..2edc8b796a4e 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -398,7 +398,7 @@  EXPORT_SYMBOL(alloc_etherdev_mqs);

 ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len)
 {
-	return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr);
+	return sysfs_emit(buf, "%*phC\n", len, addr);
 }
 EXPORT_SYMBOL(sysfs_format_mac);