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| author | Maxime Ripard <maxime@cerno.tech> | 2020-01-23 10:59:26 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-01-23 10:59:27 +0100 |
| commit | 7d5802df89bcc8ced9420b30648873a9770736c7 (patch) | |
| tree | 94cdf193042ff3166c3c8bd4cc8f1edfc01649f8 | |
| parent | a727fe8f05b72ea84416f0283b669edeb1dd18d8 (diff) | |
| parent | dc1a73e50f9c63d4dd928df538082200467dc4b1 (diff) | |
Merge tag 'topic/drm-warn-2020-01-22' of git://anongit.freedesktop.org/drm/drm-intel into drm-misc-next
struct drm_device based drm_WARN* macros
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87eevrecnf.fsf@intel.com
| -rw-r--r-- | include/drm/drm_print.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 8f99d389792d..894a0b9437e2 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -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_ */ |