# Re: \[PATCH\] virtio-blk: fixup coccinelle warnings

- From: Stefano Garzarella \<sgarzare@redhat.com\>
- Date: 2021-10-21 14:35:14 
- List: virtualization
- Page: https://ratatoskr.run/virtualization/2021/10/1549685
- Thread: https://ratatoskr.run/linux-block/2021/10/1549128/t.md

```text
On Thu, Oct 21, 2021 at 06:51:11AM +0000, cgel.zte@gmail.com wrote:
>From: Ye Guojin <redacted>
>
>coccicheck complains about the use of snprintf() in sysfs show
>functions:
>WARNING  use scnprintf or sprintf
>
>Use sysfs_emit instead of scnprintf or sprintf makes more sense.
>
>Reported-by: Zeal Robot <redacted>
>Signed-off-by: Ye Guojin <redacted>
>---
> drivers/block/virtio_blk.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>

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