From patchwork Thu Jul 15 07:59:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 12379321 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 0C79EC07E96 for ; Thu, 15 Jul 2021 08:23:01 +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 830C6611C0 for ; Thu, 15 Jul 2021 08:23:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 830C6611C0 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 2220816CB; Thu, 15 Jul 2021 10:22:09 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 2220816CB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1626337379; bh=/egJmUr59IyDImqF+56T/sOM3qBax4Wvgj4zGplAkKY=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=QugjtFPvrcN+YO+uz+QI23UVNhRocS0gCGrE20HxdZzOzOZI0YN3GzPvw549HSTGX MFjKS2utqJuJCyw74hFWdeH9E1+dHKD/MNdfexN5eNB93o/9NUq1JeoC8wn+ltjRWl ceBZGH4v6SWjX8/3D78z60W0sM/rgSqJoQGFwxg4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 9BBA9F80765; Thu, 15 Jul 2021 10:01:36 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 34BA3F80720; Thu, 15 Jul 2021 10:01:25 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (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 6F952F8055A for ; Thu, 15 Jul 2021 10:00:17 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6F952F8055A Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="ocL/1Q4W"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="5x/9JQrn" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 43B531FD3E for ; Thu, 15 Jul 2021 08:00:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1626336017; 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=8N5g+KTOoao1mhuTQ2kTRzNtUtzImdgSu3SqZkxl8eg=; b=ocL/1Q4WlAJzIbV1Wp0wgKC/9QKnAO6tojFCPOr8ENQX71wO3m3zEqbff9ToelSkNdLJsu chDtdsFLephxwyHAZIKb9KT3xwPCYT8LIS8fPQYEA4gA7RCssDThRNZeua0Vu9OIoTYz0w rn7++Y23fZ51ELELLCbkFFk0wFeNnZ0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1626336017; 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=8N5g+KTOoao1mhuTQ2kTRzNtUtzImdgSu3SqZkxl8eg=; b=5x/9JQrnFwiqFf93i/tQofZ0qzyXcDkjNrhXZ4m1rhmu+5OcJgghJdhHaR8LR060l673oB DcuI9PJfOrjJpwDQ== Received: from alsa1.nue.suse.com (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 3BB07A3B8F; Thu, 15 Jul 2021 08:00:17 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH v2 58/79] ALSA: azt2320: Allocate resources with device-managed APIs Date: Thu, 15 Jul 2021 09:59:20 +0200 Message-Id: <20210715075941.23332-59-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 resource management in ISA azt2320 driver with devres as a clean up. Each manual resource management is converted with the corresponding devres helper. The remove callback became superfluous and dropped. This should give no user-visible functional changes. Signed-off-by: Takashi Iwai --- sound/isa/azt2320.c | 49 +++++++++++---------------------------------- 1 file changed, 12 insertions(+), 37 deletions(-) diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c index dd5c059b3744..761cd198df2b 100644 --- a/sound/isa/azt2320.c +++ b/sound/isa/azt2320.c @@ -169,33 +169,27 @@ static int snd_card_azt2320_probe(int dev, struct snd_wss *chip; struct snd_opl3 *opl3; - error = snd_card_new(&pcard->card->dev, - index[dev], id[dev], THIS_MODULE, - sizeof(struct snd_card_azt2320), &card); + error = snd_devm_card_new(&pcard->card->dev, + index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_azt2320), &card); if (error < 0) return error; acard = card->private_data; error = snd_card_azt2320_pnp(dev, acard, pcard, pid); - if (error) { - snd_card_free(card); + if (error) return error; - } error = snd_card_azt2320_enable_wss(port[dev]); - if (error) { - snd_card_free(card); + if (error) return error; - } error = snd_wss_create(card, wss_port[dev], -1, irq[dev], dma1[dev], dma2[dev], WSS_HW_DETECT, 0, &chip); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } strcpy(card->driver, "AZT2320"); strcpy(card->shortname, "Aztech AZT2320"); @@ -203,20 +197,14 @@ static int snd_card_azt2320_probe(int dev, card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]); error = snd_wss_pcm(chip, 0); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } error = snd_wss_mixer(chip); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } error = snd_wss_timer(chip, 0); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { if (snd_mpu401_uart_new(card, 0, MPU401_HW_AZT2320, @@ -233,23 +221,17 @@ static int snd_card_azt2320_probe(int dev, fm_port[dev], fm_port[dev] + 2); } else { error = snd_opl3_timer_new(opl3, 1, 2); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } } } error = snd_card_register(card); - if (error < 0) { - snd_card_free(card); + if (error < 0) return error; - } pnp_set_card_drvdata(pcard, card); return 0; } @@ -275,12 +257,6 @@ static int snd_azt2320_pnp_detect(struct pnp_card_link *card, return -ENODEV; } -static void snd_azt2320_pnp_remove(struct pnp_card_link *pcard) -{ - snd_card_free(pnp_get_card_drvdata(pcard)); - pnp_set_card_drvdata(pcard, NULL); -} - #ifdef CONFIG_PM static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) { @@ -310,7 +286,6 @@ static struct pnp_card_driver azt2320_pnpc_driver = { .name = "azt2320", .id_table = snd_azt2320_pnpids, .probe = snd_azt2320_pnp_detect, - .remove = snd_azt2320_pnp_remove, #ifdef CONFIG_PM .suspend = snd_azt2320_pnp_suspend, .resume = snd_azt2320_pnp_resume,