From patchwork Wed Jul 11 12:34:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 10519609 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E39C0601D4 for ; Wed, 11 Jul 2018 12:26:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C688328E57 for ; Wed, 11 Jul 2018 12:26:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B898E28E5E; Wed, 11 Jul 2018 12:26:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5C60D28E57 for ; Wed, 11 Jul 2018 12:26:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.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=FrK8SPi24ijz+5NzGpys9AbmnESf7ebNyHDD9zb/rnY=; b=dOliIgcsM82/Py lcbnMB7TzJGS2GEJnl5FNwH6221nOHjbacy4HzQkoYoFAeC6mPTgqKnC3JMZHj+EvmvSdIeX1w3Hm eGsvTVAK6D/m7EVVw19l4jK2+pb5AUnOVW0Hz6b8bCyb3OuDArMEr1OYqAC6eolu1UvR2wzWzYg4F sjJGmSEsG5T/1l5IV1h7mbKEmbOu0cZ6EwLy25RJ3r03MImWquggEe3RmimtGdjIgpECeNogWBI8W URClP9gG7FtaEfB31VJgmDMo6xcy7TlM04d8GHknemykR2P+1ReGrywPgV12FwJjvhgapu1iZAVj7 DcHTwM6Mkktil1QyGZRg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fdECb-0008Md-H3; Wed, 11 Jul 2018 12:26:37 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fdEBW-0006wU-B5 for linux-arm-kernel@lists.infradead.org; Wed, 11 Jul 2018 12:26:09 +0000 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id DA9AC558683E7; Wed, 11 Jul 2018 20:25:16 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.382.0; Wed, 11 Jul 2018 20:25:11 +0800 From: Wei Yongjun To: Ludovic Desroches , Linus Walleij , Nicolas Ferre , Alexandre Belloni Subject: [PATCH -next] pinctrl: at91-pio4: remove redundant return value check of platform_get_resource() Date: Wed, 11 Jul 2018 12:34:07 +0000 Message-ID: <1531312447-134423-1-git-send-email-weiyongjun1@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180711_052530_877170_8B5EC54C X-CRM114-Status: UNSURE ( 8.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-gpio@vger.kernel.org, kernel-janitors@vger.kernel.org, Wei Yongjun , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Remove unneeded error handling on the result of a call to platform_get_resource() when the value is passed to devm_ioremap_resource(). Signed-off-by: Wei Yongjun Reviewed-by: Alexandre Belloni Acked-by: Ludovic Desroches --- drivers/pinctrl/pinctrl-at91-pio4.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 8f06197..ef7ab20 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -971,10 +971,6 @@ static int atmel_pinctrl_probe(struct platform_device *pdev) atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "unable to get atmel pinctrl resource\n"); - return -EINVAL; - } atmel_pioctrl->reg_base = devm_ioremap_resource(dev, res); if (IS_ERR(atmel_pioctrl->reg_base)) return -EINVAL;