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| author | jkim <jkim@FreeBSD.org> | 2010-04-28 17:26:05 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2010-04-28 17:26:05 +0000 |
| commit | 1aa9abc305b1f0648f36db49db5a763e21e450d4 (patch) | |
| tree | 0ee903a4d531ca8a0c59b5d3a2306766fff4242d /sys/dev/sound | |
| parent | 6dfd3f303086ff8e0db146c2e70c33de1a239696 (diff) | |
| download | FreeBSD-src-1aa9abc305b1f0648f36db49db5a763e21e450d4.zip FreeBSD-src-1aa9abc305b1f0648f36db49db5a763e21e450d4.tar.gz | |
Remove dead code. Calculated greatest common divisor was not used at all.
On top of that, LLVM+Clang mis-compiles this code because of its register
allocator bug.
Analyzed by: Andrew Reilly (areilly at bigpond dot net dot au)
Reviewed by: ariff, rdivacky
MFC after: 3 days
Diffstat (limited to 'sys/dev/sound')
| -rw-r--r-- | sys/dev/sound/pcm/buffer.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/sys/dev/sound/pcm/buffer.c b/sys/dev/sound/pcm/buffer.c index 6e82592..a9053d7 100644 --- a/sys/dev/sound/pcm/buffer.c +++ b/sys/dev/sound/pcm/buffer.c @@ -568,7 +568,6 @@ sndbuf_updateprevtotal(struct snd_dbuf *b) unsigned int snd_xbytes(unsigned int v, unsigned int from, unsigned int to) { - unsigned int w, x, y; if (from == to) return v; @@ -576,16 +575,6 @@ snd_xbytes(unsigned int v, unsigned int from, unsigned int to) if (from == 0 || to == 0 || v == 0) return 0; - x = from; - y = to; - while (y != 0) { - w = x % y; - x = y; - y = w; - } - from /= x; - to /= x; - return (unsigned int)(((u_int64_t)v * to) / from); } |
