include/linux/printk.h: organize printk_ratelimited macros

- Use no_printk for !CONFIG_PRINTK printk_ratelimited.

- Whitespace cleanup.
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/printk.h

@@ -234,7 +234,8 @@ extern void dump_stack(void) __cold;
  * no local ratelimit_state used in the !PRINTK case
  */
 #ifdef CONFIG_PRINTK
-#define printk_ratelimited(fmt, ...)  ({				\
+#define printk_ratelimited(fmt, ...)					\
+({									\
 	static DEFINE_RATELIMIT_STATE(_rs,				\
 				      DEFAULT_RATELIMIT_INTERVAL,	\
 				      DEFAULT_RATELIMIT_BURST);		\
@@ -243,8 +244,8 @@ extern void dump_stack(void) __cold;
 		printk(fmt, ##__VA_ARGS__);				\
 })
 #else
-/* No effect, but we still get type checking even in the !PRINTK case: */
-#define printk_ratelimited printk
+#define printk_ratelimited(fmt, ...)					\
+	no_printk(fmt, ##__VA_ARGS__)
 #endif
 
 #define pr_emerg_ratelimited(fmt, ...)					\
@@ -255,9 +256,8 @@ extern void dump_stack(void) __cold;
 	printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_err_ratelimited(fmt, ...)					\
 	printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warning_ratelimited(fmt, ...) \
+#define pr_warn_ratelimited(fmt, ...)					\
 	printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warn_ratelimited pr_warning_ratelimited
 #define pr_notice_ratelimited(fmt, ...)					\
 	printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_info_ratelimited(fmt, ...)					\
@@ -272,7 +272,6 @@ extern void dump_stack(void) __cold;
 	no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
 #endif
 
-
 enum {
 	DUMP_PREFIX_NONE,
 	DUMP_PREFIX_ADDRESS,