git: bdfc2fc0c44d - main - pcm mss: Quiet unused variable warnings.

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=bdfc2fc0c44dddaa77062d4a81836af93d72be9a

commit bdfc2fc0c44dddaa77062d4a81836af93d72be9a
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-08 00:01:29 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-08 00:01:29 +0000

    pcm mss: Quiet unused variable warnings.
    
    - Remove dummy variable for a register read.  Keep the register
      read despite the dubious comment.
    
    - Move all references to set_res under #if 0.
---
 sys/dev/sound/isa/mss.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/sys/dev/sound/isa/mss.c b/sys/dev/sound/isa/mss.c
index b4e89d2a8041..d0740e59de04 100644
--- a/sys/dev/sound/isa/mss.c
+++ b/sys/dev/sound/isa/mss.c
@@ -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,