From patchwork Tue Jun 8 14:05:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 12307055 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,URIBL_BLOCKED, 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 E909CC47082 for ; Tue, 8 Jun 2021 14:27:39 +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 6B8AE61003 for ; Tue, 8 Jun 2021 14:27:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B8AE61003 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 04AF71878; Tue, 8 Jun 2021 16:26:48 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 04AF71878 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1623162458; bh=cyPMYi3kgA6+/R75kuLZeGfZBIeqA7H6hy/I1NyB+5g=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=ZPaRrm/t2pwVe/sHxQ+e9YcCUDCsw0nTYY9MksX1pUQ+0ySPNALuvIj6QHSkyjFTN MqZPFiCjA9NiCY0k6lKNUDEnU+ZloUgGfKDwp0yRN4ky7vu/iNiVwYHPPtI+55s/Ix VBaVXT5rddfCuxa3BVbAnb91CKg1Alhsmy2epUAA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B7DA7F806F7; Tue, 8 Jun 2021 16:07:37 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D9D85F8062F; Tue, 8 Jun 2021 16:07:16 +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 D8B7CF80511 for ; Tue, 8 Jun 2021 16:05:54 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D8B7CF80511 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="biEeE+rN"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="/NoP4Aa9" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 0C231219EF for ; Tue, 8 Jun 2021 14:05:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1623161145; 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=xlwkpZP81U+zmwbLULv50cqDXSnlmjB0VciTF/cHS6M=; b=biEeE+rNf5ToIs+68Oqb2t70Op2uXKfiF4HR24Of+coSpBO4aBvjG6WTusM/WYitJv9cWl QG6M0aiRJK2qT83yp0A8U/1f0r25edXzeaFGEhIhYxoBUoOpsRc5bWIjJZiLa1ha1Ec8jR ZeRuYf1aJNpOHciHxGtu10g/TYqghWo= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1623161145; 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=xlwkpZP81U+zmwbLULv50cqDXSnlmjB0VciTF/cHS6M=; b=/NoP4Aa9TrswM2RBwe0+x8mU9NKPuCiQ3GU+0HUEje7DkaaTu77i+neysKJWaBYJD+cIaB PDvRHOYH02yTE8CA== Received: from alsa1.nue.suse.com (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 076C3A3B88; Tue, 8 Jun 2021 14:05:45 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH 46/66] ALSA: pcxhr: Fix assignment in if condition Date: Tue, 8 Jun 2021 16:05:20 +0200 Message-Id: <20210608140540.17885-47-tiwai@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210608140540.17885-1-tiwai@suse.de> References: <20210608140540.17885-1-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" PCI PCXHR driver code contains a few assignments in if condition, which is a bad coding style that may confuse readers and occasionally lead to bugs. This patch is merely for coding-style fixes, no functional changes. Signed-off-by: Takashi Iwai --- sound/pci/pcxhr/pcxhr.c | 22 ++++++++++++++-------- sound/pci/pcxhr/pcxhr_hwdep.c | 9 ++++++--- 2 files changed, 20 insertions(+), 11 deletions(-) diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index 751f9744b089..96b9371c201a 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -1134,9 +1134,10 @@ int pcxhr_create_pcm(struct snd_pcxhr *chip) char name[32]; snprintf(name, sizeof(name), "pcxhr %d", chip->chip_idx); - if ((err = snd_pcm_new(chip->card, name, 0, - chip->nb_streams_play, - chip->nb_streams_capt, &pcm)) < 0) { + err = snd_pcm_new(chip->card, name, 0, + chip->nb_streams_play, + chip->nb_streams_capt, &pcm); + if (err < 0) { dev_err(chip->card->dev, "cannot create pcm %s\n", name); return err; } @@ -1202,7 +1203,8 @@ static int pcxhr_create(struct pcxhr_mgr *mgr, chip->nb_streams_capt = 1; /* or 1 stereo stream */ } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { pcxhr_chip_free(chip); return err; } @@ -1492,7 +1494,8 @@ static int pcxhr_probe(struct pci_dev *pci, } /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; pci_set_master(pci); @@ -1537,7 +1540,8 @@ static int pcxhr_probe(struct pci_dev *pci, mgr->granularity = PCXHR_GRANULARITY; /* resource assignment */ - if ((err = pci_request_regions(pci, card_name)) < 0) { + err = pci_request_regions(pci, card_name); + if (err < 0) { kfree(mgr); pci_disable_device(pci); return err; @@ -1608,7 +1612,8 @@ static int pcxhr_probe(struct pci_dev *pci, snprintf(card->longname, sizeof(card->longname), "%s [PCM #%d]", mgr->name, i); - if ((err = pcxhr_create(mgr, card, i)) < 0) { + err = pcxhr_create(mgr, card, i); + if (err < 0) { snd_card_free(card); pcxhr_free(mgr); return err; @@ -1618,7 +1623,8 @@ static int pcxhr_probe(struct pci_dev *pci, /* init proc interface only for chip0 */ pcxhr_proc_init(mgr->chip[i]); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { pcxhr_free(mgr); return err; } diff --git a/sound/pci/pcxhr/pcxhr_hwdep.c b/sound/pci/pcxhr/pcxhr_hwdep.c index 2258bd698844..249805065f61 100644 --- a/sound/pci/pcxhr/pcxhr_hwdep.c +++ b/sound/pci/pcxhr/pcxhr_hwdep.c @@ -322,14 +322,17 @@ static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, for (card_index = 0; card_index < mgr->num_cards; card_index++) { struct snd_pcxhr *chip = mgr->chip[card_index]; - if ((err = pcxhr_create_pcm(chip)) < 0) + err = pcxhr_create_pcm(chip); + if (err < 0) return err; if (card_index == 0) { - if ((err = pcxhr_create_mixer(chip->mgr)) < 0) + err = pcxhr_create_mixer(chip->mgr); + if (err < 0) return err; } - if ((err = snd_card_register(chip->card)) < 0) + err = snd_card_register(chip->card); + if (err < 0) return err; } err = pcxhr_start_pipes(mgr);