git: 541699f6f69c - main - Remove impossible checks.

[Alexander Motin]

The branch main has been updated by mav:

URL: https://cgit.FreeBSD.org/src/commit/?id=541699f6f69c2ba196386c31107b0159457013c2

commit 541699f6f69c2ba196386c31107b0159457013c2
Author:     Alexander Motin <mav at FreeBSD.org>
AuthorDate: 2021-09-04 20:10:50 +0000
Commit:     Alexander Motin <mav at FreeBSD.org>
CommitDate: 2021-09-04 20:10:50 +0000

    Remove impossible checks.
---
 sys/dev/sound/pci/maestro.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/sys/dev/sound/pci/maestro.c b/sys/dev/sound/pci/maestro.c
index 0d55e1227b9a..ed1c9ef1cad6 100644
--- a/sys/dev/sound/pci/maestro.c
+++ b/sys/dev/sound/pci/maestro.c
@@ -1776,11 +1776,6 @@ agg_attach(device_t dev)
 
 	mtx_init(&ess->lock, device_get_desc(dev), "snd_maestro softc",
 		 MTX_DEF | MTX_RECURSE);
-	if (!mtx_initialized(&ess->lock)) {
-		device_printf(dev, "failed to create a mutex.\n");
-		ret = ENOMEM;
-		goto bad;
-	}
 
 	if (resource_int_value(device_get_name(dev), device_get_unit(dev),
 	    "dac", &dacn) == 0) {
@@ -1929,8 +1924,7 @@ agg_attach(device_t dev)
 			bus_dma_tag_destroy(ess->stat_dmat);
 		if (ess->buf_dmat != NULL)
 			bus_dma_tag_destroy(ess->buf_dmat);
-		if (mtx_initialized(&ess->lock))
-			mtx_destroy(&ess->lock);
+		mtx_destroy(&ess->lock);
 		free(ess, M_DEVBUF);
 	}