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staging: skein: fix sparse warnings related to shift operator 

Fix warnings:
drivers/staging/skein/skein_base.h:89:30: warning: shift too big (50) for type int
...
drivers/staging/skein/skein_base.h:89:30: warning: shift too big (39)for type int
drivers/staging/skein/skein_base.h:89:19: warning: too many warnings

Signed-off-by: Domagoj Trsan <domagoj.trsan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Domagoj Trsan 2014-11-17 09:44:56 +01:00 committed by Greg Kroah-Hartman
parent 9d9b211fcf
commit 337832b791
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/skein/skein_base.h
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@ -84,7 +84,7 @@ struct skein_1024_ctx { /* 1024-bit Skein hash context structure */
u8 b[SKEIN_1024_BLOCK_BYTES]; /* partial block buf (8-byte aligned) */
};
static inline int rotl_64(int x, int N)
static inline u64 rotl_64(u64 x, u8 N)
{
return (x << N) | (x >> (64 - N));
}