Re: [PATCH linux-next] params: use sysfs_emit() instead of scnprintf().

[Jiri Slaby <jirislaby@kernel.org>]

On 15. 03. 25, 7:17, xie.ludan@zte.com.cn wrote:
> From: XieLudan <xie.ludan@zte.com.cn>
> 
> 
> Follow the advice in Documentation/filesystems/sysfs.rst:
> 
> show() should only use sysfs_emit() or sysfs_emit_at() when formatting
> 
> the value to be returned to user space.
> 
> 
> Signed-off-by: XieLudan <xie.ludan@zte.com.cn>
> 
> ---
> 
>   kernel/params.c | 8 ++++----
> 
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> 
> diff --git a/kernel/params.c b/kernel/params.c
> 
> index 2509f216c9f3..89ae571af266 100644
> 
> --- a/kernel/params.c
> 
> +++ b/kernel/params.c
> 
> @@ -219,7 +219,7 @@ char *parse_args(const char *doing,
> 
> }\
> 
> int param_get_##name(char *buffer, const struct kernel_param *kp) \
> 
> {\
> 
> -return scnprintf(buffer, PAGE_SIZE, format "\n",\
> 
> +return sysfs_emit(buffer, format "\n",\

This has nothing to do with sysfs, right?

-- 
js
suse labs