From patchwork Fri Apr 26 18:57:24 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Shiyan X-Patchwork-Id: 240001 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:770:15f::2]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E95112C0114 for ; Sat, 27 Apr 2013 04:58:12 +1000 (EST) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UVnqC-0000J2-74; Fri, 26 Apr 2013 18:57:52 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UVnqA-0002s5-4M; Fri, 26 Apr 2013 18:57:50 +0000 Received: from smtp18.mail.ru ([94.100.176.155]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UVnq5-0002p6-ER for linux-mtd@lists.infradead.org; Fri, 26 Apr 2013 18:57:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.ru; s=mail2; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=4Bw2RXnk05BNYT+ftadTFzzGrk/xmOHsIzOXTSCcZQQ=; b=TkWJIX7U/IJY7zk7fCwZO3+QlUCsabpeGLGXi6mg7aJD1tFl/wOhnPNxlU2UrOnlqDI50lWe6fYBRHD/M5FgI+/F0J2114VSaBRIOJrKay+m0UdjjJ9mdF6AYVeoPz++nH2lbarW5ya6KNxwK17LatCbVc/IWnvvdek6UxKMWlM=; Received: from [188.134.40.128] (port=18020 helo=shc.zet) by smtp18.mail.ru with esmtpa (envelope-from ) id 1UVnq3-0000o4-42; Fri, 26 Apr 2013 22:57:43 +0400 From: Alexander Shiyan To: linux-mtd@lists.infradead.org Subject: [PATCH v2 3/7] mtd: nand-gpio: Do not override GPIOs if driver uses platform_data but OF is enabled in kernel config Date: Fri, 26 Apr 2013 22:57:24 +0400 Message-Id: <1367002648-8269-3-git-send-email-shc_work@mail.ru> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1367002648-8269-1-git-send-email-shc_work@mail.ru> References: <1367002648-8269-1-git-send-email-shc_work@mail.ru> X-Spam: Not detected X-Mras: Ok X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130426_145745_995307_F6828F8C X-CRM114-Status: UNSURE ( 9.56 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (shc_work[at]mail.ru) -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [94.100.176.155 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Cc: Artem Bityutskiy , Brian Norris , David Woodhouse , Alexander Shiyan X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Signed-off-by: Alexander Shiyan --- drivers/mtd/nand/gpio.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index 8f102d1..0d26f8b 100644 --- a/drivers/mtd/nand/gpio.c +++ b/drivers/mtd/nand/gpio.c @@ -151,6 +151,9 @@ static int gpio_nand_get_config_of(const struct device *dev, { u32 val; + if (!dev->of_node) + return -ENODEV; + if (!of_property_read_u32(dev->of_node, "bank-width", &val)) { if (val == 2) { plat->options |= NAND_BUSWIDTH_16;