aboutsummaryrefslogtreecommitdiffstats
path: root/sound/oss/sonicvibes.c
diff options
context:
space:
mode:
authorRichard Knutsson <ricknu-0@student.ltu.se>2006-03-26 04:39:00 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 11:57:09 -0500
commit20548664aa2d98ba0ee3dde4482b0a96b9273b6f (patch)
tree41139d88120716ffca09f894a357d3fc5e89aff2 /sound/oss/sonicvibes.c
parent93635133663ea3155e74a0e3645b64754a046007 (diff)
[PATCH] oss/sonicvibes.c defines its own hweight32
sound/oss/sonicvibes.c:421: error: static declaration of hweight32 follows non-static declaration include/asm-generic/bitops/hweight.h:6: error: previous declaration of hweight32 was here Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'sound/oss/sonicvibes.c')
-rw-r--r--sound/oss/sonicvibes.c18
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)
407 return r; 407 return r;
408} 408}
409 409
410/*
411 * hweightN: returns the hamming weight (i.e. the number
412 * of bits set) of a N-bit word
413 */
414
415#ifdef hweight32
416#undef hweight32
417#endif
418
419static inline unsigned int hweight32(unsigned int w)
420{
421 unsigned int res = (w & 0x55555555) + ((w >> 1) & 0x55555555);
422 res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
423 res = (res & 0x0F0F0F0F) + ((res >> 4) & 0x0F0F0F0F);
424 res = (res & 0x00FF00FF) + ((res >> 8) & 0x00FF00FF);
425 return (res & 0x0000FFFF) + ((res >> 16) & 0x0000FFFF);
426}
427
428/* --------------------------------------------------------------------- */ 410/* --------------------------------------------------------------------- */
429 411
430/* 412/*