From patchwork Wed Dec 23 14:14:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Yongjun X-Patchwork-Id: 11988397 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 30ACAC433E0 for ; Wed, 23 Dec 2020 14:16:57 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 EAB432313C for ; Wed, 23 Dec 2020 14:16:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EAB432313C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Iy3/F+T24g43b0a5h4C50aial5GKHsUxdbUKVfOx5Yc=; b=M5qp+Mgv6D4wKib/DmZwtFXjWK JcIibItH05LifOcju6XoPi+NF3Nf0EYY2xlBuRniNzecbAJYRXLhH7B1cc8rEmOQ/VsSXxiNc0853 VpQoML3WxrS2SNkC3ecWQ+uRpNMWZ56CVdUIDaDNZcXsS6W6/ZhNM0mIiFdHQK3xuu6zJjxKjkI2l C+QFGS7rdQRpbzhke4d0/kdsmjiWwmQQB9hyzfA7NKoWNw787qRiMyriz51iIwKbjMp9FqLGSLhLl pNjkk77i3hrf2Ad+jEWAvkhssRN40i2kFlhWhOWGf5FC0GtXTdj1Ac+iJUwqhev8J2xvf4SR1sAO6 Do6Y1TxA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ks4vA-0001hF-DJ; Wed, 23 Dec 2020 14:15:20 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ks4v8-0001bI-DA for linux-arm-kernel@lists.infradead.org; Wed, 23 Dec 2020 14:15:19 +0000 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4D1FYZ2WmWzkvSY; Wed, 23 Dec 2020 22:13:38 +0800 (CST) Received: from ubuntu.network (10.175.138.68) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.498.0; Wed, 23 Dec 2020 22:14:23 +0800 From: Zheng Yongjun To: , , , , Subject: [PATCH -next] soc: fsl: qe: Use DEFINE_SPINLOCK() for spinlock Date: Wed, 23 Dec 2020 22:14:59 +0800 Message-ID: <20201223141459.1058-1-zhengyongjun3@huawei.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-Originating-IP: [10.175.138.68] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201223_091518_710514_5AEFC705 X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zheng Yongjun Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Signed-off-by: Zheng Yongjun --- drivers/soc/fsl/qe/qe_common.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c index 75075591f630..111a36be6983 100644 --- a/drivers/soc/fsl/qe/qe_common.c +++ b/drivers/soc/fsl/qe/qe_common.c @@ -26,7 +26,7 @@ #include static struct gen_pool *muram_pool; -static spinlock_t cpm_muram_lock; +static DEFINE_SPINLOCK(cpm_muram_lock); static u8 __iomem *muram_vbase; static phys_addr_t muram_pbase; @@ -54,7 +54,6 @@ int cpm_muram_init(void) if (muram_pbase) return 0; - spin_lock_init(&cpm_muram_lock); np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data"); if (!np) { /* try legacy bindings */