Re: [RFC PATCH v2 1/4] drm_print.h: rewrap __DRM_DEFINE_DBG_RATELIMITED macro

From: Joe Perches
Date: Sun Jul 11 2021 - 12:17:29 EST


On Sat, 2021-07-10 at 23:49 -0600, Jim Cromie wrote:
> whitespace only, to diff-minimize a later commit.
> no functional changes
[]
> diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
[]
> @@ -524,19 +524,24 @@ void __drm_err(const char *format, ...);
>  #define DRM_DEBUG_DP(fmt, ...) \
>   __drm_dbg(DRM_UT_DP, fmt, ## __VA_ARGS__)
>  
>
> -#define __DRM_DEFINE_DBG_RATELIMITED(category, drm, fmt, ...) \
> -({ \
> - static DEFINE_RATELIMIT_STATE(rs_, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST);\
> - const struct drm_device *drm_ = (drm); \
> - \
> - if (drm_debug_enabled(DRM_UT_ ## category) && __ratelimit(&rs_)) \
> - drm_dev_printk(drm_ ? drm_->dev : NULL, KERN_DEBUG, fmt, ## __VA_ARGS__); \
> +#define __DRM_DEFINE_DBG_RATELIMITED(category, drm, fmt, ...) \
> +({ \
> + static DEFINE_RATELIMIT_STATE(rs_, \
> + DEFAULT_RATELIMIT_INTERVAL, \
> + DEFAULT_RATELIMIT_BURST); \
> + const struct drm_device *drm_ = (drm); \
> + \
> + if (drm_debug_enabled(DRM_UT_ ## category) \
> + && __ratelimit(&rs_)) \

Though I don't really see the need for the change, the typical style
has the logical continuation at the end of the test.

if (drm_debug_enabled(DRM_UT_ ## category) && \
__ratelimit(&rs_)) \