From nobody Tue Nov 11 12:08:15 2025 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4d5QKX4Hb6z6GLR6; Tue, 11 Nov 2025 12:08:16 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4d5QKW5WNRz3bhh; Tue, 11 Nov 2025 12:08:15 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1762862895; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=JkaSNoia1Tt/5V2GxmGpvNJq3I+/fSUJGBUwofVdOd0=; b=FNabEQF5nD6KkhfTRVM1GlhdKJeqmPf+mOatriMmbGG1VBNt7thXGRGhhzF9cQhtPBUIXs jAwSpWojZEV++3+GhYFjsAGiYyK7LX37B3U6lEVssMsOVQrHOBuDVn3e1NvbNIt1Cr2hst O3RGJ9sq6/zNPgjxHf4kOV7tq5QKmJh+VY8L409+MFlds94izRlitCG0StZlT5b+gQdFMB 1AAvzfBHixHEPcPED5RlKQRXsjxSMP/LWR95ajy6Eqtwb/MP89Xm9WOg9OHHGAtV50SFZ3 esOIG1llCVESytyP4cFksSdvVO07kxjneJBY7TcB2Bq15teGirgOEV9ucA0xKQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1762862895; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=JkaSNoia1Tt/5V2GxmGpvNJq3I+/fSUJGBUwofVdOd0=; b=FKCsxiiKVoVGTTncDn+bEGnc9qLy0UPh6J1EiNgazO4/VMvzhr8abLQJBYmx+Y2Hcsd8K/ kO+UmQf+JVI2JZWQOPI8Y4jaeD4FHWIIMfgXMN5nPEp2cTIzEyqZ+ws0JFhVLViClkRCwM 9VwjSKm6idwT8WYdWftEwF4wHMEe2nG9mhgo/ZSsXfiOpdC9DdazTBeGdwrKPGCbIiov0S oDDL6nBivblvK2K64Jxut2qT4NRQcuWTjmULccOrxuNcwywkGuvgDd9jWbFfRY9m//gJ63 pjN8wRJqPeuU+sujapYsYnnhgVb5wRvJuSVqGQrIiZNvYY6w0Hybn8Qkq4WvGQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1762862895; a=rsa-sha256; cv=none; b=oQyUvWHTwXOi3I2dz6qqRfDYW5WjDu+b8cbL4mIoQnEvfC9gclD8FZLpHA02Cva5iGtdbq 82ayJ0d3jlEv2G7Ip1JTWisBLoPnQjT2WGC+eFiXq3snjE8IEHF1BTnrQ3LXZMv2A25XW3 3PNHuDrfZCNl0GTIFEYoCyjzouw9+KFdse9A0AuPbKJRxJK7SkC0Wl2Ewtq4gfy6jgeH9z K+0FFDVC4atbkIxBEQRuirSr+Fz7yDWsXonx6WQxl08aWy71CjO3ZQtRMUJw3nZTNuTcYk x4qeuSRLmP4ZWg2ZZZ/Klp9GCSXhssUmFQ6U+cU+8Yc+c31wUuoAvMc7u/UpKA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4d5QKW55lSz13pS; Tue, 11 Nov 2025 12:08:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 5ABC8FkH035280; Tue, 11 Nov 2025 12:08:15 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 5ABC8FW9035277; Tue, 11 Nov 2025 12:08:15 GMT (envelope-from git) Date: Tue, 11 Nov 2025 12:08:15 GMT Message-Id: <202511111208.5ABC8FW9035277@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Christos Margiolis Subject: git: 441a411853e4 - main - sound: Simplify feeder_getclass() List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: christos X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 441a411853e48719d4aa6a36bba0a4c4cbca3a4f Auto-Submitted: auto-generated The branch main has been updated by christos: URL: https://cgit.FreeBSD.org/src/commit/?id=441a411853e48719d4aa6a36bba0a4c4cbca3a4f commit 441a411853e48719d4aa6a36bba0a4c4cbca3a4f Author: Christos Margiolis AuthorDate: 2025-11-11 12:06:09 +0000 Commit: Christos Margiolis CommitDate: 2025-11-11 12:06:09 +0000 sound: Simplify feeder_getclass() With the parameters we provide feeder_getclass(), the only thing we really care about is the feeder's class type. We can simplify (and make the code more readable) that by simply passing the type to feeder_getclass(). Apart from being simpler, we can now also retire feedertab_entry->desc and cmpdesc(). Sponsored by: The FreeBSD Foundation MFC after: 1 week Reviewed by: markj Differential Revision: https://reviews.freebsd.org/D53553 --- sys/dev/sound/pcm/channel.c | 2 +- sys/dev/sound/pcm/feeder.c | 26 +++++++------------------- sys/dev/sound/pcm/feeder.h | 2 +- sys/dev/sound/pcm/feeder_chain.c | 14 +++++++------- 4 files changed, 16 insertions(+), 28 deletions(-) diff --git a/sys/dev/sound/pcm/channel.c b/sys/dev/sound/pcm/channel.c index fda4cd2314a6..f29a819ce0ae 100644 --- a/sys/dev/sound/pcm/channel.c +++ b/sys/dev/sound/pcm/channel.c @@ -1257,7 +1257,7 @@ chn_init(struct snddev_info *d, struct pcm_channel *parent, kobj_class_t cls, chn_vpc_reset(c, SND_VOL_C_PCM, 1); CHN_UNLOCK(c); - fc = feeder_getclass(NULL); + fc = feeder_getclass(FEEDER_ROOT); if (fc == NULL) { device_printf(d->dev, "%s(): failed to get feeder class\n", __func__); diff --git a/sys/dev/sound/pcm/feeder.c b/sys/dev/sound/pcm/feeder.c index 6b7c7f43903c..e818ed4a1a5d 100644 --- a/sys/dev/sound/pcm/feeder.c +++ b/sys/dev/sound/pcm/feeder.c @@ -44,7 +44,6 @@ static MALLOC_DEFINE(M_FEEDER, "feeder", "pcm feeder"); struct feedertab_entry { SLIST_ENTRY(feedertab_entry) link; struct feeder_class *feederclass; - struct pcm_feederdesc *desc; }; static SLIST_HEAD(, feedertab_entry) feedertab; @@ -56,12 +55,12 @@ feeder_register_root(void *p) struct feeder_class *fc = p; struct feedertab_entry *fte; - KASSERT(fc->desc == NULL, ("first feeder not root: %s", fc->name)); + KASSERT(fc->desc.type == FEEDER_ROOT, + ("first feeder not root: %s", fc->name)); SLIST_INIT(&feedertab); fte = malloc(sizeof(*fte), M_FEEDER, M_WAITOK | M_ZERO); fte->feederclass = fc; - fte->desc = NULL; SLIST_INSERT_HEAD(&feedertab, fte, link); } @@ -75,7 +74,6 @@ feeder_register(void *p) fte = malloc(sizeof(*fte), M_FEEDER, M_WAITOK | M_ZERO); fte->feederclass = fc; - fte->desc = &fc->desc; SLIST_INSERT_HEAD(&feedertab, fte, link); } @@ -92,14 +90,6 @@ feeder_unregisterall(void *p) } } -static int -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))); -} - static void feeder_destroy(struct pcm_feeder *f) { @@ -143,17 +133,15 @@ feeder_create(struct feeder_class *fc, struct pcm_feederdesc *desc) } struct feeder_class * -feeder_getclass(struct pcm_feederdesc *desc) +feeder_getclass(u_int32_t type) { struct feedertab_entry *fte; SLIST_FOREACH(fte, &feedertab, link) { - if ((desc == NULL) && (fte->desc == NULL)) - return fte->feederclass; - if ((fte->desc != NULL) && (desc != NULL) && cmpdesc(desc, fte->desc)) - return fte->feederclass; + if (fte->feederclass->desc.type == type) + return (fte->feederclass); } - return NULL; + return (NULL); } int @@ -431,7 +419,7 @@ static struct feeder_class feeder_root_class = { .name = "feeder_root", .methods = feeder_root_methods, .size = sizeof(struct pcm_feeder), - .desc = { 0 }, + .desc = { FEEDER_ROOT, 0, 0 }, .data = NULL, }; /* diff --git a/sys/dev/sound/pcm/feeder.h b/sys/dev/sound/pcm/feeder.h index 86cabb3e9925..e883083f7504 100644 --- a/sys/dev/sound/pcm/feeder.h +++ b/sys/dev/sound/pcm/feeder.h @@ -49,7 +49,7 @@ struct pcm_feeder { }; void feeder_register(void *p); -struct feeder_class *feeder_getclass(struct pcm_feederdesc *desc); +struct feeder_class *feeder_getclass(u_int32_t type); u_int32_t snd_fmtscore(u_int32_t fmt); u_int32_t snd_fmtbestbit(u_int32_t fmt, u_int32_t *fmts); diff --git a/sys/dev/sound/pcm/feeder_chain.c b/sys/dev/sound/pcm/feeder_chain.c index f5075bf76a49..6d896364e3ca 100644 --- a/sys/dev/sound/pcm/feeder_chain.c +++ b/sys/dev/sound/pcm/feeder_chain.c @@ -148,7 +148,7 @@ feeder_build_format(struct pcm_channel *c, struct feeder_chain_desc *cdesc) desc->in = 0; desc->out = 0; - fc = feeder_getclass(desc); + fc = feeder_getclass(FEEDER_FORMAT); if (fc == NULL) { device_printf(c->dev, "%s(): can't find feeder_format\n", __func__); @@ -220,7 +220,7 @@ feeder_build_rate(struct pcm_channel *c, struct feeder_chain_desc *cdesc) desc->in = 0; desc->out = 0; - fc = feeder_getclass(desc); + fc = feeder_getclass(FEEDER_RATE); if (fc == NULL) { device_printf(c->dev, "%s(): can't find feeder_rate\n", __func__); @@ -297,7 +297,7 @@ feeder_build_matrix(struct pcm_channel *c, struct feeder_chain_desc *cdesc) desc->in = 0; desc->out = 0; - fc = feeder_getclass(desc); + fc = feeder_getclass(FEEDER_MATRIX); if (fc == NULL) { device_printf(c->dev, "%s(): can't find feeder_matrix\n", __func__); @@ -353,7 +353,7 @@ feeder_build_volume(struct pcm_channel *c, struct feeder_chain_desc *cdesc) desc->in = 0; desc->out = 0; - fc = feeder_getclass(desc); + fc = feeder_getclass(FEEDER_VOLUME); if (fc == NULL) { device_printf(c->dev, "%s(): can't find feeder_volume\n", __func__); @@ -420,7 +420,7 @@ feeder_build_eq(struct pcm_channel *c, struct feeder_chain_desc *cdesc) desc->in = 0; desc->out = 0; - fc = feeder_getclass(desc); + fc = feeder_getclass(FEEDER_EQ); if (fc == NULL) { device_printf(c->dev, "%s(): can't find feeder_eq\n", __func__); @@ -462,7 +462,7 @@ feeder_build_root(struct pcm_channel *c, struct feeder_chain_desc *cdesc) struct feeder_class *fc; int ret; - fc = feeder_getclass(NULL); + fc = feeder_getclass(FEEDER_ROOT); if (fc == NULL) { device_printf(c->dev, "%s(): can't find feeder_root\n", __func__); @@ -499,7 +499,7 @@ feeder_build_mixer(struct pcm_channel *c, struct feeder_chain_desc *cdesc) desc->in = 0; desc->out = 0; - fc = feeder_getclass(desc); + fc = feeder_getclass(FEEDER_MIXER); if (fc == NULL) { device_printf(c->dev, "%s(): can't find feeder_mixer\n", __func__);