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vnc: replace hweight_long() with ctpopl()

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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>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1489415605-13105-1-git-send-email-clg@kaod.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Cédric Le Goater 2017-03-13 15:33:25 +01:00 • committed by Gerd Hoffmann
parent 761d0f97a4
commit 7c9209e7bf
2 changed files with 3 additions and 13 deletions
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10
include/qemu/bitops.h
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@ -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