[PATCH] Revert "drm/sched: Define pr_fmt() for DRM using pr_*()"

[Jani Nikula]

On Sat, 11 Nov 2023, Luben Tuikov <ltuikov89 at gmail.com> wrote:
> From Jani:
> The drm_print.[ch] facilities use very few pr_*() calls directly. The
> users of pr_*() calls do not necessarily include <drm/drm_print.h> at
> all, and really don't have to.
>
> Even the ones that do include it, usually have <linux/...> includes
> first, and <drm/...> includes next. Notably, <linux/kernel.h> includes
> <linux/printk.h>.
>
> And, of course, <linux/printk.h> defines pr_fmt() itself if not already
> defined.
>
> No, it's encouraged not to use pr_*() at all, and prefer drm device
> based logging, or device based logging.
>
> This reverts commit 36245bd02e88e68ac5955c2958c968879d7b75a9.
>
> Signed-off-by: Luben Tuikov <ltuikov89 at gmail.com>
> Link: https://patchwork.freedesktop.org/patch/msgid/878r75wzm9.fsf@intel.com

Reviewed-by: Jani Nikula <jani.nikula at intel.com>


> ---
>  include/drm/drm_print.h | 14 --------------
>  1 file changed, 14 deletions(-)
>
> diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
> index e8fe60d0eb8783..a93a387f8a1a15 100644
> --- a/include/drm/drm_print.h
> +++ b/include/drm/drm_print.h
> @@ -26,20 +26,6 @@
>  #ifndef DRM_PRINT_H_
>  #define DRM_PRINT_H_
>  
> -/* Define this before including linux/printk.h, so that the format
> - * string in pr_*() macros is correctly set for DRM. If a file wants
> - * to define this to something else, it should do so before including
> - * this header file.
> - *
> - * It is encouraged code using pr_err() to prefix their format with
> - * the string "*ERROR* ", to make it easier to scan kernel logs. For
> - * instance,
> - *   pr_err("*ERROR* <the rest of your format string here>", args).
> - */
> -#ifndef pr_fmt
> -#define pr_fmt(fmt) "[drm] " fmt
> -#endif
> -
>  #include <linux/compiler.h>
>  #include <linux/printk.h>
>  #include <linux/seq_file.h>
>
> base-commit: 540527b1385fb203cc4513ca838b4de60bbbc49a

-- 
Jani Nikula, Intel