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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1769154823; 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=ZHladij5m9AKNnQu/b0L46HMbjjBJluO4f1jnLDM164=; b=a5glhxMcrAWjOxvgu2tLZdo5yQojNgsIiO2RHaRPehpnBVCGRDG7WnK4T/aCbCDhO1X01O eTswJPFLUSftlxk2MtwNQLsKyqXzh3ZHVxLtuDFl62XFOsNKc3OW5DiW8YusCRLioJVla5 ELBmTDAt3qAJrBYq5S16hloilKvkhDY= X-MC-Unique: ggG9WeNmOoy9KmDCwENCPA-1 X-Mimecast-MFC-AGG-ID: ggG9WeNmOoy9KmDCwENCPA_1769154821 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH 37/37] audio: make audio_driver init() & fini() optional Date: Fri, 23 Jan 2026 11:49:40 +0400 Message-ID: <20260123074945.2563196-38-marcandre.lureau@redhat.com> In-Reply-To: <20260123074945.2563196-1-marcandre.lureau@redhat.com> References: <20260123074945.2563196-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.07, 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_H2=0.001, RCVD_IN_SBL_CSS=3.335, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1769155079916158500 From: Marc-Andr=C3=A9 Lureau The next patches are going to remove usage of the driver callbacks in favor of QOM realize/finalize. Signed-off-by: Marc-Andr=C3=A9 Lureau --- audio/audio-mixeng-be.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/audio/audio-mixeng-be.c b/audio/audio-mixeng-be.c index 8ebceb968ce..2c9c2af87a0 100644 --- a/audio/audio-mixeng-be.c +++ b/audio/audio-mixeng-be.c @@ -1520,9 +1520,11 @@ static bool audio_mixeng_backend_realize(AudioBacken= d *abe, audio_driver *drv =3D AUDIO_MIXENG_BACKEND_GET_CLASS(be)->driver; =20 be->dev =3D dev; - be->drv_opaque =3D drv->init(be->dev, errp); - if (!be->drv_opaque) { - return false; + if (drv->init !=3D NULL) { + be->drv_opaque =3D drv->init(be->dev, errp); + if (!be->drv_opaque) { + return false; + } } =20 if (!drv->pcm_ops->get_buffer_in) { @@ -1663,7 +1665,9 @@ static void audio_mixeng_backend_finalize(Object *obj) } =20 if (s->drv) { - s->drv->fini (s->drv_opaque); + if (s->drv->fini) { + s->drv->fini (s->drv_opaque); + } s->drv =3D NULL; } =20 --=20 2.52.0