From 5e7f74332465f0addc05634d351df8eeaa2015d2 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 19 Jun 2016 19:43:03 -0600 Subject: [PATCH] Add comments for debug() and pr_fmt Add a note to each of these so it is more obvious how they work. Signed-off-by: Simon Glass --- include/common.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/common.h b/include/common.h index 3feaae641c..1bb8a7956b 100644 --- a/include/common.h +++ b/include/common.h @@ -101,6 +101,7 @@ typedef volatile unsigned char vu_char; #define _DEBUG 0 #endif +/* Define this at the top of a file to add a prefix to debug messages */ #ifndef pr_fmt #define pr_fmt(fmt) fmt #endif @@ -116,6 +117,7 @@ typedef volatile unsigned char vu_char; printf(pr_fmt(fmt), ##args); \ } while (0) +/* Show a message if DEBUG is defined in a file */ #define debug(fmt, args...) \ debug_cond(_DEBUG, fmt, ##args) -- 2.39.5