[PATCH] Coding style: do_this(a,b) vs. do_this(a, b)

Coding style document is not consistent with itself on whether there
should be space after ","... This makes it standardize on ", " option.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/CodingStyle

@@ -356,10 +356,10 @@ Generally, inline functions are preferable to macros resembling functions.
 
 Macros with multiple statements should be enclosed in a do - while block:
 
-#define macrofun(a,b,c) 			\
+#define macrofun(a, b, c) 			\
 	do {					\
 		if (a == 5)			\
-			do_this(b,c);		\
+			do_this(b, c);		\
 	} while (0)
 
 Things to avoid when using macros: