Commit 7c7d5b1c authored by Jani Nikula's avatar Jani Nikula
Browse files

Merge tag 'topic/drm-warn-2020-01-22' of... 

Merge tag 'topic/drm-warn-2020-01-22' of git://anongit.freedesktop.org/drm/drm-intel

 into drm-intel-next-queued

struct drm_device based drm_WARN* macros

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87eevrecnf.fsf@intel.com
parents 5424f5d7 dc1a73e5

include/drm/drm_print.h

+29 −0
Original line number Diff line number Diff line
@@ -553,4 +553,33 @@ void __drm_err(const char *format, ...); 
#define DRM_DEBUG_PRIME_RATELIMITED(fmt, ...)				\

	DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##__VA_ARGS__)



/*

 * struct drm_device based WARNs

 *

 * drm_WARN*() acts like WARN*(), but with the key difference of

 * using device specific information so that we know from which device

 * warning is originating from.

 *

 * Prefer drm_device based drm_WARN* over regular WARN*

 */



/* Helper for struct drm_device based WARNs */

#define drm_WARN(drm, condition, format, arg...)			\

	WARN(condition, "%s %s: " format,				\

			dev_driver_string((drm)->dev),			\

			dev_name((drm)->dev), ## arg)



#define drm_WARN_ONCE(drm, condition, format, arg...)			\

	WARN_ONCE(condition, "%s %s: " format,				\

			dev_driver_string((drm)->dev),			\

			dev_name((drm)->dev), ## arg)



#define drm_WARN_ON(drm, x)						\

	drm_WARN((drm), (x), "%s",					\

		 "drm_WARN_ON(" __stringify(x) ")")



#define drm_WARN_ON_ONCE(drm, x)					\

	drm_WARN_ONCE((drm), (x), "%s",					\

		      "drm_WARN_ON_ONCE(" __stringify(x) ")")



#endif /* DRM_PRINT_H_ */

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