Re: [PATCH] platform/mellanox: mlxreg-io: use sysfs_emit() instead of sprintf()

[Ilpo Järvinen]

On Thu, 16 Jan 2025, Ai Chao wrote:

> 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: Ai Chao <aichao@xxxxxxxxxx>

Hi,

I've now applied these 3 into the review-ilpo-next branch. Next time, 
however, please make a patch series out of cleanups of same kind so it'll 
be easier for me to handle them as a single set of patches. Thank you.

-- 
 i.

> ---
>  drivers/platform/mellanox/mlxreg-io.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/mellanox/mlxreg-io.c b/drivers/platform/mellanox/mlxreg-io.c
> index 595276206baf..97fefe6c38d1 100644
> --- a/drivers/platform/mellanox/mlxreg-io.c
> +++ b/drivers/platform/mellanox/mlxreg-io.c
> @@ -126,7 +126,7 @@ mlxreg_io_attr_show(struct device *dev, struct device_attribute *attr,
>  
>  	mutex_unlock(&priv->io_lock);
>  
> -	return sprintf(buf, "%u\n", regval);
> +	return sysfs_emit(buf, "%u\n", regval);
>  
>  access_error:
>  	mutex_unlock(&priv->io_lock);
>