crypto: fcrypt - Remove 'do while(0)' loop for single statement macro
authorMilan Djurovic <mdjurovic@zohomail.com>
Fri, 26 Mar 2021 18:35:11 +0000 (11:35 -0700)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 2 Apr 2021 07:28:13 +0000 (18:28 +1100)
Remove the 'do while(0)' loop in the macro, as it is not needed for single
statement macros. Condense into one line.

Signed-off-by: Milan Djurovic <mdjurovic@zohomail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/fcrypt.c

index c36ea0c8be984bb1c305bb234aedaa9ea68080c9..76a04d000c0d3fd55c1521862208c04def6ce7bd 100644 (file)
@@ -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)))
 
 /*
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