include/ and checkpatch: prefer __scanf to __attribute__((format(scanf,...)

It's equivalent to __printf, so prefer __scanf.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 3fd17c249221..e5834aa24b9e 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -87,7 +87,8 @@
  */
 #define __pure                          __attribute__((pure))
 #define __aligned(x)                    __attribute__((aligned(x)))
-#define __printf(a,b)                   __attribute__((format(printf,a,b)))
+#define __printf(a, b)                  __attribute__((format(printf, a, b)))
+#define __scanf(a, b)                   __attribute__((format(scanf, a, b)))
 #define  noinline                       __attribute__((noinline))
 #define __attribute_const__             __attribute__((__const__))
 #define __maybe_unused                  __attribute__((unused))