From patchwork Thu May 26 08:46:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiasheng Jiang X-Patchwork-Id: 12862100 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 ECC43C433F5 for ; Thu, 26 May 2022 08:47:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :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=kL5c7Mg2hdDKs95fM8ZsFELl8UyTkNdBxGYVzbA1hsg=; b=3NM5kuQrsmwICh 2PuvVyFw31WmP4nEtKxtR9CLG3LCwnWWCMvaB790uhii6LYiAtF8mLjm8QJO2kF7Z/E0xn25tOKiy KoJW2sX6WzcbymZCwZP1prDULYGp/Aup5uUqayZaNVotyOBzyxXaweuRRI1AcdI7RBV7OxAs8jgtQ 7KH9e0MlVwLIzdNQGh++9+mZqrAIx/kbe5TsusU8IlilgFIC6h8R+KC8To4pg/aF0GyFbmMqFhS7D siUTpA7ijMP8fozDMyi0bgIaUx1g566mF+GPW3P7ItF8VTv3zAgNMWf9+o1EzA2kHp4WtXvT9DiK/ Iroap/MBCrz2J3shEnJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nu98m-00E89g-3u; Thu, 26 May 2022 08:46:44 +0000 Received: from smtp21.cstnet.cn ([159.226.251.21] helo=cstnet.cn) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nu98h-00E87C-MB for linux-arm-kernel@lists.infradead.org; Thu, 26 May 2022 08:46:42 +0000 Received: from localhost.localdomain (unknown [124.16.138.126]) by APP-01 (Coremail) with SMTP id qwCowABXXYVjPo9i+Ip6Cg--.46638S2; Thu, 26 May 2022 16:46:28 +0800 (CST) From: Jiasheng Jiang To: qiang.zhao@nxp.com, leoyang.li@nxp.com Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jiasheng Jiang Subject: [PATCH] soc: fsl: qe: Deal with the return value of platform_driver_register Date: Thu, 26 May 2022 16:46:26 +0800 Message-Id: <20220526084626.1419211-1-jiasheng@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: qwCowABXXYVjPo9i+Ip6Cg--.46638S2 X-Coremail-Antispam: 1UD129KBjvdXoWrtw18uF43GF4rWr4DZFyDtrb_yoWfJwb_Cr 4rX3W7Xr48ur9akF17tw43Zr929FsIqrsaqw4Iqasxt34xtw17Xw45Zr43AF1kWr4rXF4D KrnrZrySyw13WjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbzxFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxAIw28IcxkI7VAKI48J MxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwV AFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv2 0xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4 v20xvaj40_Wr1j6rW3Jr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x02 67AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbrMaUUUUUU== X-Originating-IP: [124.16.138.126] X-CM-SenderInfo: pmld2xxhqjqxpvfd2hldfou0/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220526_014640_126401_441D5470 X-CRM114-Status: UNSURE ( 9.48 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As platform_driver_register() could fail, it should be better to deal with the return value in order to maintain the code consisitency. Fixes: be7ecbd240b2 ("soc: fsl: qe: convert QE interrupt controller to platform_device") Signed-off-by: Jiasheng Jiang --- drivers/soc/fsl/qe/qe_ic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index bbae3d39c7be..f17de6000ff2 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -481,7 +481,6 @@ static struct platform_driver qe_ic_driver = static int __init qe_ic_of_init(void) { - platform_driver_register(&qe_ic_driver); - return 0; + return platform_driver_register(&qe_ic_driver); } subsys_initcall(qe_ic_of_init);