From patchwork Sat Sep 23 08:54:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 1838533 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=KzpBcr+r; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Rt30C2lQlz1ynF for ; Sat, 23 Sep 2023 18:56:26 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qjyQB-0002qI-SS; Sat, 23 Sep 2023 04:55:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjyQA-0002pG-Ro for qemu-devel@nongnu.org; Sat, 23 Sep 2023 04:55:26 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjyQ9-0000XM-At for qemu-devel@nongnu.org; Sat, 23 Sep 2023 04:55:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1695459324; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AWIeU7p98wAMa3PMyhfRoRZrGE23S1UxRVxrrNKKEQA=; b=KzpBcr+r9N1O1U0V3UT3fKCdB1zwO6Jqz8SciqsnNd4r4S2o7DxJFvl+1lh8NXQbn8XPAf X66b+XBcsFSQeNxZw4mjJh8yVLgamL8H9dgxLsGM45NTXDQPzamhJh1eYZl9Sbc5J/NIX2 58TNOgoOBErfauPYHnXaFAG0FU+QXK0= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-496-k324dMgcOZ-OCeh78uuMJQ-1; Sat, 23 Sep 2023 04:55:23 -0400 X-MC-Unique: k324dMgcOZ-OCeh78uuMJQ-1 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-40526a782f7so28701155e9.2 for ; Sat, 23 Sep 2023 01:55:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695459321; x=1696064121; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=AWIeU7p98wAMa3PMyhfRoRZrGE23S1UxRVxrrNKKEQA=; b=YVxbWwY8ZhpA6SLXRmwJo1CxfhAMvHWdEeQCBfB5lvpWC0UAQpmnimRLPkJEe9Do8B OJMDD9gpuoiDmvNZ4VdK02n0f/k54e3xoNWEoW5G9DciXLHLccuWia6Qg0rP0fAPue81 y4xsfuTjXZxZM3oRqF8PHq4gsRC7MntTRYftnVo57il7lULJR6npC/SqKaKU0Hkc6rCO Fpp4yldMAF/1Q4rB5XfecZHgTqdFCDQqd7K/Ix+GpdqyPGKen1vrTBuJPBxhXoC/s3Z1 UnEyBxPVjzrfyf0la4IZwrwak1M1CiEUBlEH6oRFWN7c46zC4nHkgjSeAhgzVd5GsDJf xbsw== X-Gm-Message-State: AOJu0YxpsnLG4oacWbFKaHn87EyT/D6kterWeX0j4C+G5DNPEJMI/1Q6 /GOdvKy7FXun1W5TFPHXulawdDkQaLx2F83sTkSkfV46Eooxc5gCGPgL8637aJxEsVhjYPTN47q kg2dqKYICXTlwK2ssL7LgfT3jII1wdBFsiLO8JR8bQ2OreR2KdNULwjgT5p+ULknJHNgrumNfLz w= X-Received: by 2002:a7b:c84e:0:b0:3fe:2b60:b24e with SMTP id c14-20020a7bc84e000000b003fe2b60b24emr1355369wml.29.1695459321218; Sat, 23 Sep 2023 01:55:21 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF9QazCSNaDrRreEa6fEqMXj98SVd6HcJteQRwM5hOqtBqogMasOBibyKsLdP+tb8XUmvmLMw== X-Received: by 2002:a7b:c84e:0:b0:3fe:2b60:b24e with SMTP id c14-20020a7bc84e000000b003fe2b60b24emr1355354wml.29.1695459320948; Sat, 23 Sep 2023 01:55:20 -0700 (PDT) Received: from [192.168.10.118] ([2001:b07:6468:f312:5e2c:eb9a:a8b6:fd3e]) by smtp.gmail.com with ESMTPSA id a21-20020a05600c2d5500b004053e9276easm3643235wmg.32.2023.09.23.01.55.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Sep 2023 01:55:20 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: mkletzan@redhat.com, vr_qemu@t-online.de, balaton@eik.bme.hu Subject: [PATCH 06/13] audio: simplify flow in audio_init Date: Sat, 23 Sep 2023 10:54:59 +0200 Message-ID: <20230923085507.399260-7-pbonzini@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230923085507.399260-1-pbonzini@redhat.com> References: <20230923085507.399260-1-pbonzini@redhat.com> MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Merge two ifs into one. Signed-off-by: Paolo Bonzini --- audio/audio.c | 76 +++++++++++++++++++++++++-------------------------- 1 file changed, 38 insertions(+), 38 deletions(-) diff --git a/audio/audio.c b/audio/audio.c index 70835a9ef28..a2397e08cbe 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -1707,12 +1707,12 @@ static AudiodevListEntry *audiodev_find( * if dev == NULL => legacy implicit initialization, return the already created * state or create a new one */ -static AudioState *audio_init(Audiodev *dev, const char *name) +static AudioState *audio_init(Audiodev *dev) { static bool atexit_registered; size_t i; int done = 0; - const char *drvname = NULL; + const char *drvname; VMChangeStateEntry *e; AudioState *s; struct audio_driver *driver; @@ -1736,17 +1736,32 @@ static AudioState *audio_init(Audiodev *dev, const char *name) } } + s = g_new0(AudioState, 1); + + QLIST_INIT (&s->hw_head_out); + QLIST_INIT (&s->hw_head_in); + QLIST_INIT (&s->cap_head); + if (!atexit_registered) { + atexit(audio_cleanup); + atexit_registered = true; + } + + s->ts = timer_new_ns(QEMU_CLOCK_VIRTUAL, audio_timer, s); + if (dev) { /* -audiodev option */ - legacy_config = false; + s->dev = dev; drvname = AudiodevDriver_str(dev->driver); - } else if (!QTAILQ_EMPTY(&audio_states)) { - if (!legacy_config) { - dolog("Device %s: audiodev default parameter is deprecated, please " - "specify audiodev=%s\n", name, - QTAILQ_FIRST(&audio_states)->dev->id); + driver = audio_driver_lookup(drvname); + if (driver) { + done = !audio_driver_init(s, driver, true, dev); + } else { + dolog ("Unknown audio driver `%s'\n", drvname); + } + if (!done) { + free_audio_state(s); + return NULL; } - return QTAILQ_FIRST(&audio_states); } else { /* legacy implicit initialization */ head = audio_handle_legacy_opts(); @@ -1759,33 +1774,7 @@ static AudioState *audio_init(Audiodev *dev, const char *name) */ dev = QSIMPLEQ_FIRST(&head)->dev; audio_validate_opts(dev, &error_abort); - } - s = g_new0(AudioState, 1); - s->dev = dev; - - QLIST_INIT (&s->hw_head_out); - QLIST_INIT (&s->hw_head_in); - QLIST_INIT (&s->cap_head); - if (!atexit_registered) { - atexit(audio_cleanup); - atexit_registered = true; - } - - s->ts = timer_new_ns(QEMU_CLOCK_VIRTUAL, audio_timer, s); - - if (drvname) { - driver = audio_driver_lookup(drvname); - if (driver) { - done = !audio_driver_init(s, driver, true, dev); - } else { - dolog ("Unknown audio driver `%s'\n", drvname); - } - if (!done) { - free_audio_state(s); - return NULL; - } - } else { for (i = 0; audio_prio_list[i]; i++) { AudiodevListEntry *e = audiodev_find(&head, audio_prio_list[i]); driver = audio_driver_lookup(audio_prio_list[i]); @@ -1800,8 +1789,9 @@ static AudioState *audio_init(Audiodev *dev, const char *name) } } } + + audio_free_audiodev_list(&head); } - audio_free_audiodev_list(&head); if (!done) { driver = audio_driver_lookup("none"); @@ -1841,7 +1831,16 @@ void audio_free_audiodev_list(AudiodevListHead *head) void AUD_register_card (const char *name, QEMUSoundCard *card) { if (!card->state) { - card->state = audio_init(NULL, name); + if (!QTAILQ_EMPTY(&audio_states)) { + if (!legacy_config) { + dolog("Device %s: audiodev default parameter is deprecated, please " + "specify audiodev=%s\n", name, + QTAILQ_FIRST(&audio_states)->dev->id); + } + card->state = QTAILQ_FIRST(&audio_states); + } else { + card->state = audio_init(NULL); + } } card->name = g_strdup (name); @@ -2173,6 +2172,7 @@ void audio_define(Audiodev *dev) e = g_new0(AudiodevListEntry, 1); e->dev = dev; QSIMPLEQ_INSERT_TAIL(&audiodevs, e, next); + legacy_config = false; } bool audio_init_audiodevs(void) @@ -2180,7 +2180,7 @@ bool audio_init_audiodevs(void) AudiodevListEntry *e; QSIMPLEQ_FOREACH(e, &audiodevs, next) { - if (!audio_init(e->dev, NULL)) { + if (!audio_init(e->dev)) { return false; } }