blk-cgroup: don't update io stat for root cgroup

[linux-block.git] / crypto / fcrypt.c

diff --git a/crypto/fcrypt.c b/crypto/fcrypt.c
index c36ea0c8be984bb1c305bb234aedaa9ea68080c9..76a04d000c0d3fd55c1521862208c04def6ce7bd 100644 (file)
--- a/crypto/fcrypt.c
+++ b/crypto/fcrypt.c
@@ -63,10 +63,7 @@ do {                                                         \
 } while (0)
 
 /* Rotate right one 64 bit number as a 56 bit number */
-#define ror56_64(k, n)                                         \
-do {                                                           \
-       k = (k >> n) | ((k & ((1 << n) - 1)) << (56 - n));      \
-} while (0)
+#define ror56_64(k, n) (k = (k >> n) | ((k & ((1 << n) - 1)) << (56 - n)))
 
 /*
  * Sboxes for Feistel network derived from