git: c0657096dbf6 - stable/15 - sound: Retire unused pcm_feederdesc->flags

The branch stable/15 has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=c0657096dbf6fca849d880d0d3fd5e640c145f4b

commit c0657096dbf6fca849d880d0d3fd5e640c145f4b
Author:     Christos Margiolis <christos@FreeBSD.org>
AuthorDate: 2025-11-11 12:06:05 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2025-11-18 00:51:23 +0000

    sound: Retire unused pcm_feederdesc->flags
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Reviewed by:    markj
    Differential Revision:  https://reviews.freebsd.org/D53552
    
    (cherry picked from commit 0e9e222518dc543e34f891c00d2a6a1dd93c3fc2)
---
 sys/dev/sound/pcm/feeder.c       | 4 +---
 sys/dev/sound/pcm/feeder.h       | 3 +--
 sys/dev/sound/pcm/feeder_chain.c | 6 ------
 3 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/sys/dev/sound/pcm/feeder.c b/sys/dev/sound/pcm/feeder.c
index 0dddfa84543d..6b7c7f43903c 100644
--- a/sys/dev/sound/pcm/feeder.c
+++ b/sys/dev/sound/pcm/feeder.c
@@ -97,8 +97,7 @@ cmpdesc(struct pcm_feederdesc *n, struct pcm_feederdesc *m)
 {
 	return ((n->type == m->type) &&
 		((n->in == 0) || (n->in == m->in)) &&
-		((n->out == 0) || (n->out == m->out)) &&
-		(n->flags == m->flags));
+		((n->out == 0) || (n->out == m->out)));
 }
 
 static void
@@ -130,7 +129,6 @@ feeder_create(struct feeder_class *fc, struct pcm_feederdesc *desc)
 		f->desc->type = FEEDER_ROOT;
 		f->desc->in = 0;
 		f->desc->out = 0;
-		f->desc->flags = 0;
 	}
 
 	err = FEEDER_INIT(f);
diff --git a/sys/dev/sound/pcm/feeder.h b/sys/dev/sound/pcm/feeder.h
index d8760f1c87ab..86cabb3e9925 100644
--- a/sys/dev/sound/pcm/feeder.h
+++ b/sys/dev/sound/pcm/feeder.h
@@ -30,7 +30,6 @@
 struct pcm_feederdesc {
 	u_int32_t type;
 	u_int32_t in, out;
-	u_int32_t flags;
 };
 
 struct feeder_class {
@@ -69,7 +68,7 @@ static struct feeder_class feeder ## _class = {				\
 	.name =		#feeder,					\
 	.methods =	feeder ## _methods,				\
 	.size =		sizeof(struct pcm_feeder),			\
-	.desc =		{ type, 0, 0, 0 },				\
+	.desc =		{ type, 0, 0 },					\
 	.data =		pdata,						\
 };									\
 SYSINIT(feeder, SI_SUB_DRIVERS, SI_ORDER_ANY, feeder_register,		\
diff --git a/sys/dev/sound/pcm/feeder_chain.c b/sys/dev/sound/pcm/feeder_chain.c
index 8b5d50760b32..f5075bf76a49 100644
--- a/sys/dev/sound/pcm/feeder_chain.c
+++ b/sys/dev/sound/pcm/feeder_chain.c
@@ -147,7 +147,6 @@ feeder_build_format(struct pcm_channel *c, struct feeder_chain_desc *cdesc)
 	desc->type = FEEDER_FORMAT;
 	desc->in = 0;
 	desc->out = 0;
-	desc->flags = 0;
 
 	fc = feeder_getclass(desc);
 	if (fc == NULL) {
@@ -220,7 +219,6 @@ feeder_build_rate(struct pcm_channel *c, struct feeder_chain_desc *cdesc)
 	desc->type = FEEDER_RATE;
 	desc->in = 0;
 	desc->out = 0;
-	desc->flags = 0;
 
 	fc = feeder_getclass(desc);
 	if (fc == NULL) {
@@ -298,7 +296,6 @@ feeder_build_matrix(struct pcm_channel *c, struct feeder_chain_desc *cdesc)
 	desc->type = FEEDER_MATRIX;
 	desc->in = 0;
 	desc->out = 0;
-	desc->flags = 0;
 
 	fc = feeder_getclass(desc);
 	if (fc == NULL) {
@@ -355,7 +352,6 @@ feeder_build_volume(struct pcm_channel *c, struct feeder_chain_desc *cdesc)
 	desc->type = FEEDER_VOLUME;
 	desc->in = 0;
 	desc->out = 0;
-	desc->flags = 0;
 
 	fc = feeder_getclass(desc);
 	if (fc == NULL) {
@@ -423,7 +419,6 @@ feeder_build_eq(struct pcm_channel *c, struct feeder_chain_desc *cdesc)
 	desc->type = FEEDER_EQ;
 	desc->in = 0;
 	desc->out = 0;
-	desc->flags = 0;
 
 	fc = feeder_getclass(desc);
 	if (fc == NULL) {
@@ -503,7 +498,6 @@ feeder_build_mixer(struct pcm_channel *c, struct feeder_chain_desc *cdesc)
 	desc->type = FEEDER_MIXER;
 	desc->in = 0;
 	desc->out = 0;
-	desc->flags = 0;
 
 	fc = feeder_getclass(desc);
 	if (fc == NULL) {