From patchwork Tue May 10 12:47:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 12845020 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 74326C433EF for ; Tue, 10 May 2022 12:37:24 +0000 (UTC) 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 DF3A618AD; Tue, 10 May 2022 14:36:31 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DF3A618AD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1652186241; bh=iGrh3x9E6sUmB6tnzbcYcszUco/kIjV0qYTR4hQiU/Q=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=hLik9w4bZf/cPuFKsgCHjs5RtYEJ6zUDlmkw4EVI6JZ44exz7HMwf6AP71OxfiEWN KSx4HRAOAxjMb7w2mNC0MKrZSUEVYlpj9xc9LWmt9wW+COSA5O26EpIkQirBXpvrbe jSP8RcgHFdTZBae85brMOhH7gVprxD4yUepreBJ0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 82984F8011C; Tue, 10 May 2022 14:36:31 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 988AEF8019D; Tue, 10 May 2022 14:36:30 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 3FD0DF8011C for ; Tue, 10 May 2022 14:36:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 3FD0DF8011C Received: from dggpemm500021.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4KyHZW5WFyzhYty; Tue, 10 May 2022 20:35:47 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500021.china.huawei.com (7.185.36.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 10 May 2022 20:36:15 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 10 May 2022 20:36:14 +0800 From: Yang Yingliang To: , Subject: [PATCH -next] ASoC: samsung: spdif: remove unnecessary check of mem_res Date: Tue, 10 May 2022 20:47:49 +0800 Message-ID: <20220510124749.2663874-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Cc: krzysztof.kozlowski@linaro.org, broonie@kernel.org, lgirdwood@gmail.com 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" The resource is checked in probe function, so there is no need do this check in remove function. Signed-off-by: Yang Yingliang --- sound/soc/samsung/spdif.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c index 226c359892e9..47b6d19e43ff 100644 --- a/sound/soc/samsung/spdif.c +++ b/sound/soc/samsung/spdif.c @@ -467,8 +467,7 @@ static int spdif_remove(struct platform_device *pdev) iounmap(spdif->regs); mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (mem_res) - release_mem_region(mem_res->start, resource_size(mem_res)); + release_mem_region(mem_res->start, resource_size(mem_res)); clk_disable_unprepare(spdif->sclk); clk_disable_unprepare(spdif->pclk);