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pcm mss: Quiet unused variable warnings.

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- Remove dummy variable for a register read.  Keep the register
  read despite the dubious comment.

- Move all references to set_res under #if 0.
This commit is contained in:
John Baldwin 2022-04-07 17:01:29 -07:00
parent eda611e45e
commit bdfc2fc0c4
1 changed files with 8 additions and 3 deletions
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11
sys/dev/sound/isa/mss.c
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@ -1080,7 +1080,7 @@ static void
opti931_intr(void *arg)
{
struct mss_info *mss = (struct mss_info *)arg;
u_char masked = 0, i11, mc11, c = 0;
u_char masked = 0, mc11, c = 0;
u_char reason; /* b0 = playback, b1 = capture, b2 = timer */
int loops = 10;
@ -1092,7 +1092,7 @@ opti931_intr(void *arg)
}
#endif
mss_lock(mss);
i11 = ad_read(mss, 11); /* XXX what's for ? */
(void)ad_read(mss, 11); /* XXX what's for ? */
again:
c = mc11 = FULL_DUPLEX(mss)? opti_rd(mss, 11) : 0xc;
@ -1272,7 +1272,10 @@ static int
mss_probe(device_t dev)
{
u_char tmp, tmpx;
int flags, irq, drq, result = ENXIO, setres = 0;
int flags, irq, drq, result = ENXIO;
#if 0
int setres = 0;
#endif
struct mss_info *mss;
if (isa_get_logicalid(dev)) return ENXIO; /* not yet */
@ -1291,7 +1294,9 @@ mss_probe(device_t dev)
BVDDB(printf("mss_probe: no address given, try 0x%x\n", 0x530));
mss->io_rid = 0;
/* XXX verify this */
#if 0
setres = 1;
#endif
bus_set_resource(dev, SYS_RES_IOPORT, mss->io_rid,
0x530, 8);
mss->io_base = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT,