framebuffer: Add fb_<level> convenience logging macros (f51a07d0) · Commits · 戴 / test

Add fb_<level> convenience macros for emitting the "fb%d: ", struct fb_info->node value. Neatens and shortens the code a bit. Signed-off-by:

include/linux/fb.h

+12 −0

Original line number	Diff line number	Diff line
		@@ -792,4 +792,16 @@ extern int fb_find_mode(struct fb_var_screeninfo *var,
		const struct fb_videomode *default_mode,
		unsigned int default_bpp);

		/* Convenience logging macros */
		#define fb_err(fb_info, fmt, ...) \
		pr_err("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__)
		#define fb_notice(info, fmt, ...) \
		pr_notice("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__)
		#define fb_warn(fb_info, fmt, ...) \
		pr_warn("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__)
		#define fb_info(fb_info, fmt, ...) \
		pr_info("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__)
		#define fb_dbg(fb_info, fmt, ...) \
		pr_debug("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__)

		#endif /* _LINUX_FB_H */