d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sb_probe: eliminate write only variable r

Browse Source 
Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2022-04-04 20:15:50 -06:00
parent 668986eae9
commit 635a4068d2
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/dev/sound/isa/sb8.c
View File

@ -691,14 +691,14 @@ static int
sb_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_ESS) || (ver >= 0x400))