[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>
This commit is contained in:
Родитель
9363513366
Коммит
20548664aa
|
@ -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);
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
|
|
Загрузка…
Ссылка в новой задаче