[Intel-gfx] [PATCH v1 02/11] drm: drop uapi dependency from drm_print.h

[Sean Paul]

On Thu, Jul 18, 2019 at 06:14:58PM +0200, Sam Ravnborg wrote:
> drm_print.h used DRM_NAME - thus adding a dependency from
> include/drm/drm_print.h => uapi/drm/drm.h
> 
> Hardcode the name "drm" to break this dependency.
> The idea is that there shall be a minimal dependency
> between include/drm/* and uapi/*

You might also want to clean up the other uses of DRM_NAME in armada and i915
while you're at it. The easiest way to satisfy Chris' usecase and remove the
dependency would be to add #define DRM_PRINT_NAME "drm" in drm_print.h and use
that.

Sean

> 
> Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> Suggested-by: Daniel Vetter <daniel at ffwll.ch>
> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Maxime Ripard <maxime.ripard at bootlin.com>
> Cc: Sean Paul <sean at poorly.run>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Rob Clark <robdclark at gmail.com>
> Cc: Sean Paul <seanpaul at chromium.org>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> ---
>  include/drm/drm_print.h | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
> index a5d6f2f3e430..760d1bd0eaf1 100644
> --- a/include/drm/drm_print.h
> +++ b/include/drm/drm_print.h
> @@ -32,8 +32,6 @@
>  #include <linux/device.h>
>  #include <linux/debugfs.h>
>  
> -#include <drm/drm.h>
> -
>  /**
>   * DOC: print
>   *
> @@ -287,7 +285,7 @@ void drm_err(const char *format, ...);
>  /* Macros to make printk easier */
>  
>  #define _DRM_PRINTK(once, level, fmt, ...)				\
> -	printk##once(KERN_##level "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
> +	printk##once(KERN_##level "[drm] " fmt, ##__VA_ARGS__)
>  
>  #define DRM_INFO(fmt, ...)						\
>  	_DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
> -- 
> 2.20.1
> 

-- 
Sean Paul, Software Engineer, Google / Chromium OS