@@ -201,16 +201,6 @@ static inline unsigned long find_first_zero_bit(const unsigned long *addr,
return find_next_zero_bit(addr, size, 0);
}
-static inline unsigned long hweight_long(unsigned long w)
-{
- unsigned long count;
-
- for (count = 0; w; w >>= 1) {
- count += w & 1;
- }
- return count;
-}
-
/**
* rol8 - rotate an 8-bit value left
* @word: value to rotate
@@ -2154,15 +2154,15 @@ static void set_pixel_format(VncState *vs, int bits_per_pixel,
}
vs->client_pf.rmax = red_max ? red_max : 0xFF;
- vs->client_pf.rbits = hweight_long(red_max);
+ vs->client_pf.rbits = ctpopl(red_max);
vs->client_pf.rshift = red_shift;
vs->client_pf.rmask = red_max << red_shift;
vs->client_pf.gmax = green_max ? green_max : 0xFF;
- vs->client_pf.gbits = hweight_long(green_max);
+ vs->client_pf.gbits = ctpopl(green_max);
vs->client_pf.gshift = green_shift;
vs->client_pf.gmask = green_max << green_shift;
vs->client_pf.bmax = blue_max ? blue_max : 0xFF;
- vs->client_pf.bbits = hweight_long(blue_max);
+ vs->client_pf.bbits = ctpopl(blue_max);
vs->client_pf.bshift = blue_shift;
vs->client_pf.bmask = blue_max << blue_shift;
vs->client_pf.bits_per_pixel = bits_per_pixel;
ctpopl() has a better implementation than hweight_long() and ui/vnc.c being the last user of hweight_long(), we can simply remove it. Signed-off-by: Cédric Le Goater <clg@kaod.org> --- include/qemu/bitops.h | 10 ---------- ui/vnc.c | 6 +++--- 2 files changed, 3 insertions(+), 13 deletions(-)