[PATCH v2] staging: skein: Remove all do{} while (0) loop from single statement.

[Shirish Gajera]

This patch fixes the checkpatch.pl warning:

WARNING: Single statement macros should not use a do {} while (0) loop

I remove do while from the single statement macro.

Signed-off-by: Shirish Gajera <gajerashirish at gmail.com>
---
 drivers/staging/skein/skein_block.c | 31 +++++++++----------------------
 1 file changed, 9 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/skein/skein_block.c b/drivers/staging/skein/skein_block.c
index 66261ab..f89b410 100644
--- a/drivers/staging/skein/skein_block.c
+++ b/drivers/staging/skein/skein_block.c
@@ -67,10 +67,8 @@ do {                                         \
 } while (0)
 
 #if SKEIN_UNROLL_256 == 0
-#define R256(p0, p1, p2, p3, ROT, r_num) /* fully unrolled */ \
-do {                                                          \
-	ROUND256(p0, p1, p2, p3, ROT, r_num);                 \
-} while (0)
+#define R256(p0, p1, p2, p3, ROT, r_num)	\
+	ROUND256(p0, p1, p2, p3, ROT, r_num)
 
 #define I256(R)                                                           \
 do {                                                                      \
@@ -82,10 +80,7 @@ do {                                                                      \
 } while (0)
 #else
 /* looping version */
-#define R256(p0, p1, p2, p3, ROT, r_num) \
-do { \
-	ROUND256(p0, p1, p2, p3, ROT, r_num); \
-} while (0)
+#define R256(p0, p1, p2, p3, ROT, r_num) ROUND256(p0, p1, p2, p3, ROT, r_num)
 
 #define I256(R) \
 do { \
@@ -154,10 +149,8 @@ do {                                                         \
 } while (0)
 
 #if SKEIN_UNROLL_512 == 0
-#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) /* unrolled */ \
-do {                                                                    \
-	ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num);           \
-} while (0)
+#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)	\
+	ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)
 
 #define I512(R)                                                           \
 do {                                                                      \
@@ -173,10 +166,8 @@ do {                                                                      \
 } while (0)
 
 #else /* looping version */
-#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)                 \
-do {                                                                     \
-	ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num);            \
-} while (0)
+#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)		\
+	ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)
 
 #define I512(R)                                                           \
 do {                                                                      \
@@ -263,10 +254,8 @@ do {                                                                          \
 #if SKEIN_UNROLL_1024 == 0
 #define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \
 	      ROT, rn)                                                        \
-do {                                                                          \
 	ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
-		  pF, ROT, rn);                                               \
-} while (0)
+		  pF, ROT, rn)
 
 #define I1024(R)                                                          \
 do {                                                                      \
@@ -291,10 +280,8 @@ do {                                                                      \
 #else /* looping version */
 #define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \
 	      ROT, rn)                                                        \
-do {                                                                          \
 	ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
-		  pF, ROT, rn);                                               \
-} while (0)
+		  pF, ROT, rn)
 
 #define I1024(R)                                                           \
 do {                                                                       \
-- 
1.9.1