From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_2 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 BD6E8C433E2 for ; Wed, 3 Jun 2020 14:50:56 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 7A8C920738 for ; Wed, 3 Jun 2020 14:50:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7A8C920738 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49cX0D0XRczDqQW for ; Thu, 4 Jun 2020 00:50:52 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=bootlin.com (client-ip=217.70.183.199; helo=relay9-d.mail.gandi.net; envelope-from=miquel.raynal@bootlin.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49cVqX2KT1zDqRX for ; Wed, 3 Jun 2020 23:58:14 +1000 (AEST) X-Originating-IP: 91.224.148.103 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id DE971FF80B; Wed, 3 Jun 2020 13:58:03 +0000 (UTC) Date: Wed, 3 Jun 2020 15:58:02 +0200 From: Miquel Raynal To: Boris Brezillon Subject: Re: [PATCH 05/10] mtd: rawnand: fsl_upm: Use platform_get_resource() + devm_ioremap_resource() Message-ID: <20200603155802.12165328@xps13> In-Reply-To: <20200603134922.1352340-6-boris.brezillon@collabora.com> References: <20200603134922.1352340-1-boris.brezillon@collabora.com> <20200603134922.1352340-6-boris.brezillon@collabora.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Tudor Ambarus , Anton Vorontsov , Richard Weinberger , linux-mtd@lists.infradead.org, Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Boris Brezillon wrote on Wed, 3 Jun 2020 15:49:17 +0200: > Replace the of_address_to_resource() + devm_ioremap() calls by > platform_get_resource() + devm_ioremap_resource() ones which allows us > to get rid of one error message since devm_ioremap_resource() already > takes care of that. > > Signed-off-by: Boris Brezillon > --- > drivers/mtd/nand/raw/fsl_upm.c | 23 +++++++---------------- > 1 file changed, 7 insertions(+), 16 deletions(-) > > diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c > index a3e3a968891d..54851e9ea784 100644 > --- a/drivers/mtd/nand/raw/fsl_upm.c > +++ b/drivers/mtd/nand/raw/fsl_upm.c > @@ -14,7 +14,6 @@ > #include > #include > #include > -#include > #include > #include > #include > @@ -197,7 +196,7 @@ static int fun_chip_init(struct fsl_upm_nand *fun, > static int fun_probe(struct platform_device *ofdev) > { > struct fsl_upm_nand *fun; > - struct resource io_res; > + struct resource *io_res; > const __be32 *prop; > int rnb_gpio; > int ret; > @@ -208,13 +207,12 @@ static int fun_probe(struct platform_device *ofdev) > if (!fun) > return -ENOMEM; > > - ret = of_address_to_resource(ofdev->dev.of_node, 0, &io_res); > - if (ret) { > - dev_err(&ofdev->dev, "can't get IO base\n"); > - return ret; > - } > + io_res = platform_get_resource(ofdev, IORESOURCE_MEM, 0); > + fun->io_base = devm_ioremap_resource(&ofdev->dev, io_res); Why not even using devm_platform_ioremap_resource() resource directly?