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sb16_probe: eliminate write only variable r

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Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2022-04-04 20:14:21 -06:00
parent 3a7365acc8
commit 668986eae9
1 changed files with 3 additions and 3 deletions
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6
sys/dev/sound/isa/sb16.c
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@ -788,14 +788,14 @@ static int
sb16_probe(device_t dev)
{
char buf[64];
uintptr_t func, ver, r, f;
uintptr_t func, ver, f;
/* The parent device has already been probed. */
r = BUS_READ_IVAR(device_get_parent(dev), dev, 0, &func);
BUS_READ_IVAR(device_get_parent(dev), dev, 0, &func);
if (func != SCF_PCM)
return (ENXIO);
r = BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver);
BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver);
f = (ver & 0xffff0000) >> 16;
ver &= 0x0000ffff;
if (f & BD_F_SB16) {