From patchwork Thu Jul 15 07:59:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 477469 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4EE15C07E96 for ; Thu, 15 Jul 2021 08:28:52 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CFB57611C0 for ; Thu, 15 Jul 2021 08:28:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CFB57611C0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 63AA61758; Thu, 15 Jul 2021 10:28:00 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 63AA61758 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1626337730; bh=BcouPs2oiOXfISqCuhU9v3hJt1yTHbZsJ/KJv8DjMYQ=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=kwnh0PUB7zdm920NeXmIdd5qC0nFfe6+3qU8Eu8M49wQRuSaKDiKDcCsTuvjmiu6T Dk4b7xiRQi4uyrGxviVkdOSQRIx53Tci5Wp7zRzZ72gyS58LaKGGd/XxMGvqROpfTt HlQmU/+jqr67TKCF6GxTRED6EiKY2txHtv7wsSd4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B93E0F80852; Thu, 15 Jul 2021 10:01:56 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6B075F807DE; Thu, 15 Jul 2021 10:01:46 +0200 (CEST) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 6276BF804E5 for ; Thu, 15 Jul 2021 10:00:24 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6276BF804E5 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="pvUtnCip"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="ALOOgWRi" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 3B45622856 for ; Thu, 15 Jul 2021 08:00:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1626336024; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WBwQBJBGsn4PeR2I3zEBE2ni2A8jQnZMXEn2wo06JxI=; b=pvUtnCipJzm+FkYNV4hfK8pgwFJZEY7AuwpW3XDB8/icM9f9aCeFXPHnAO2shDFHdcx2Au 0MJ6BJVnylVWhazH8dw+XpZakQBYk7VVA+hskPgC1B6X6MErZdGB2P0UP5ajyUCvtepV73 sHwtrC4sPsW/6quvSMyxXrpp4cnou2g= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1626336024; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WBwQBJBGsn4PeR2I3zEBE2ni2A8jQnZMXEn2wo06JxI=; b=ALOOgWRiR1LfwyzZKuhn8IvlPftp9tWH1TZehIYrhEYO7x4IJcH+otCKzLIXz7Xb1GYbtr TBU6vN3btUSzR+BQ== Received: from alsa1.nue.suse.com (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 29E58A3B8F; Thu, 15 Jul 2021 08:00:24 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH v2 73/79] ALSA: virmidi: Allocate resources with device-managed APIs Date: Thu, 15 Jul 2021 09:59:35 +0200 Message-Id: <20210715075941.23332-74-tiwai@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210715075941.23332-1-tiwai@suse.de> References: <20210715075941.23332-1-tiwai@suse.de> MIME-Version: 1.0 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" This patch converts the card object management with devres as a clean up. The remove callback gets reduced by that. This should give no user-visible functional changes. Signed-off-by: Takashi Iwai --- sound/drivers/virmidi.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c index 4206d93ab47e..7f7eed6faaae 100644 --- a/sound/drivers/virmidi.c +++ b/sound/drivers/virmidi.c @@ -75,8 +75,8 @@ static int snd_virmidi_probe(struct platform_device *devptr) int idx, err; int dev = devptr->id; - err = snd_card_new(&devptr->dev, index[dev], id[dev], THIS_MODULE, - sizeof(struct snd_card_virmidi), &card); + err = snd_devm_card_new(&devptr->dev, index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_virmidi), &card); if (err < 0) return err; vmidi = card->private_data; @@ -94,7 +94,7 @@ static int snd_virmidi_probe(struct platform_device *devptr) err = snd_virmidi_new(card, idx, &rmidi); if (err < 0) - goto __nodev; + return err; rdev = rmidi->private_data; vmidi->midi[idx] = rmidi; strcpy(rmidi->name, "Virtual Raw MIDI"); @@ -106,18 +106,10 @@ static int snd_virmidi_probe(struct platform_device *devptr) sprintf(card->longname, "Virtual MIDI Card %i", dev + 1); err = snd_card_register(card); - if (!err) { - platform_set_drvdata(devptr, card); - return 0; - } -__nodev: - snd_card_free(card); - return err; -} + if (err) + return err; -static int snd_virmidi_remove(struct platform_device *devptr) -{ - snd_card_free(platform_get_drvdata(devptr)); + platform_set_drvdata(devptr, card); return 0; } @@ -125,7 +117,6 @@ static int snd_virmidi_remove(struct platform_device *devptr) static struct platform_driver snd_virmidi_driver = { .probe = snd_virmidi_probe, - .remove = snd_virmidi_remove, .driver = { .name = SND_VIRMIDI_DRIVER, },