git: ad348a08586f - stable/15 - sound: Remove unnecessary initializations in feeder_create()

The branch stable/15 has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=ad348a08586f9244a363a7cb9098a395c772e448

commit ad348a08586f9244a363a7cb9098a395c772e448
Author:     Christos Margiolis <christos@FreeBSD.org>
AuthorDate: 2025-11-11 12:06:32 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2025-11-18 00:51:24 +0000

    sound: Remove unnecessary initializations in feeder_create()
    
    We do not need to zero out fields since the struct is allocated with
    M_ZERO. Also we no longer need to have a special case for the root
    feeder.
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Reviewed by:    markj
    Differential Revision:  https://reviews.freebsd.org/D53558
    
    (cherry picked from commit 699fd108c50ccbd576476a2c95fa03e16492f2f9)
---
 sys/dev/sound/pcm/feeder.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/sys/dev/sound/pcm/feeder.c b/sys/dev/sound/pcm/feeder.c
index 874148cd9ab0..75c0f0405040 100644
--- a/sys/dev/sound/pcm/feeder.c
+++ b/sys/dev/sound/pcm/feeder.c
@@ -88,19 +88,10 @@ feeder_create(struct feeder_class *fc, struct pcm_feederdesc *desc)
 	if (f == NULL)
 		return NULL;
 
-	f->data = NULL;
-	f->source = NULL;
-	f->parent = NULL;
 	f->class = fc;
 	f->desc = &(f->desc_static);
-
-	if (desc) {
+	if (desc != NULL)
 		*(f->desc) = *desc;
-	} else {
-		f->class->type = FEEDER_ROOT;
-		f->desc->in = 0;
-		f->desc->out = 0;
-	}
 
 	err = FEEDER_INIT(f);
 	if (err) {