diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/oss/sonicvibes.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/sound/oss/sonicvibes.c b/sound/oss/sonicvibes.c index 69a4b8778b51..4471757b7985 100644 --- a/sound/oss/sonicvibes.c +++ b/sound/oss/sonicvibes.c @@ -407,24 +407,6 @@ static inline unsigned ld2(unsigned int x) return r; } -/* - * hweightN: returns the hamming weight (i.e. the number - * of bits set) of a N-bit word - */ - -#ifdef hweight32 -#undef hweight32 -#endif - -static inline unsigned int hweight32(unsigned int w) -{ - unsigned int res = (w & 0x55555555) + ((w >> 1) & 0x55555555); - res = (res & 0x33333333) + ((res >> 2) & 0x33333333); - res = (res & 0x0F0F0F0F) + ((res >> 4) & 0x0F0F0F0F); - res = (res & 0x00FF00FF) + ((res >> 8) & 0x00FF00FF); - return (res & 0x0000FFFF) + ((res >> 16) & 0x0000FFFF); -} - /* --------------------------------------------------------------------- */ /* |