Re: [PATCH] staging: vme_user: Fixed prink formatting issues

[Greg KH]

On Mon, Sep 18, 2023 at 01:18:24AM +0800, Piro Yang wrote:
> Fixed issues relating to prink message including:
> 
> a. using __func__ to replace function's name
> b. using pr_warn to replace "printk(KERN_ERR"
> 
> Issue found by checkpatch
> 
> Signed-off-by: Piro Yang <piroyangg@xxxxxxxxx>
> ---
>  drivers/staging/vme_user/vme.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/staging/vme_user/vme.c b/drivers/staging/vme_user/vme.c
> index 5960562dcd96..56c528628e7d 100644
> --- a/drivers/staging/vme_user/vme.c
> +++ b/drivers/staging/vme_user/vme.c
> @@ -418,7 +418,7 @@ int vme_slave_get(struct vme_resource *resource, int *enabled,
>  	image = list_entry(resource->entry, struct vme_slave_resource, list);
>  
>  	if (!bridge->slave_get) {
> -		printk(KERN_ERR "vme_slave_get not supported\n");
> +		pr_warn("%s not supported\n", __func__);

KERN_ERR is not the same thing a pr_warn(), why did you make this
change?

And you are doing multiple things in the same change, why?

Also, drivers should always use dev_warn(), not pr_*() calls.

thanks,

greg k-h