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ac97_initmixer: Remove write-only variables.

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This commit is contained in:
John Baldwin 2022-04-06 16:45:27 -07:00
parent 546629073d
commit 4afc92cd6e
1 changed files with 0 additions and 4 deletions
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4
sys/dev/sound/pcm/ac97.c
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@ -603,7 +603,6 @@ ac97_initmixer(struct ac97_info *codec)
const char *cname, *vname;
char desc[80];
device_t pdev;
u_int8_t model, step;
unsigned i, j, k, bit, old;
u_int32_t id;
int reg;
@ -655,15 +654,12 @@ ac97_initmixer(struct ac97_info *codec)
codec_patch = NULL;
cname = NULL;
model = step = 0;
for (i = 0; ac97codecid[i].id; i++) {
u_int32_t modelmask = 0xffffffff ^ ac97codecid[i].stepmask;
if ((ac97codecid[i].id & modelmask) == (id & modelmask)) {
codec->noext = ac97codecid[i].noext;
codec_patch = ac97codecid[i].patch;
cname = ac97codecid[i].name;
model = (id & modelmask) & 0xff;
step = (id & ~modelmask) & 0xff;
break;
}
}