git: 4afc92cd6e98 - main - ac97_initmixer: Remove write-only variables.

[John Baldwin]

The branch main has been updated by jhb:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=4afc92cd6e9828aa9005f8424df6e003ac747e2f

commit 4afc92cd6e9828aa9005f8424df6e003ac747e2f
Author:     John Baldwin <j...@freebsd.org>
AuthorDate: 2022-04-06 23:45:27 +0000
Commit:     John Baldwin <j...@freebsd.org>
CommitDate: 2022-04-06 23:45:27 +0000

    ac97_initmixer: Remove write-only variables.
---
 sys/dev/sound/pcm/ac97.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sys/dev/sound/pcm/ac97.c b/sys/dev/sound/pcm/ac97.c
index 3dc614083660..7dfdc91c598f 100644
--- a/sys/dev/sound/pcm/ac97.c
+++ b/sys/dev/sound/pcm/ac97.c
@@ -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;
                }
        }