From patchwork Fri Sep 27 08:16:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Elfring X-Patchwork-Id: 1168339 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=web.de Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=web.de header.i=@web.de header.b="OGyqacmG"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46fl5S0fVdz9sPZ for ; Fri, 27 Sep 2019 18:17:16 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726830AbfI0IRN (ORCPT ); Fri, 27 Sep 2019 04:17:13 -0400 Received: from mout.web.de ([212.227.15.14]:51017 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726054AbfI0IRM (ORCPT ); Fri, 27 Sep 2019 04:17:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1569572221; bh=Zmvcu8/nZOzuXMOWbFAj2qJfy89TLpGL3Fx6l2pLhJQ=; h=X-UI-Sender-Class:Subject:From:To:Cc:References:Date:In-Reply-To; b=OGyqacmGrxkdkRzfMA5O1KUvAjj9LKYlrmc5aZTeRshzBBSawGqBqgM3gq9j4+/3o NJx3LsxazBOpVcbogUFUhHYRVcy+5deVNvUERS31vtsXvVS3nzZRQ28tj9MHw43fi6 RTMTdQ2NGFC4Kqx9ITAeFTj/3dS9d3SDf2l0Poxo= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.133.191.8]) by smtp.web.de (mrweb004 [213.165.67.108]) with ESMTPSA (Nemesis) id 0M3PN2-1hvxXB0Fpg-00r0Gn; Fri, 27 Sep 2019 10:17:01 +0200 Subject: [PATCH v2 1/2] net: phy: mscc-miim: Use devm_platform_ioremap_resource() in mscc_miim_probe() From: Markus Elfring To: netdev@vger.kernel.org, Alexandre Belloni , Andrew Lunn , Florian Fainelli , "David S. Miller" , Heiner Kallweit Cc: LKML , kernel-janitors@vger.kernel.org References: <189ccfc3-d5a6-79fd-29b8-1f7140e9639a@web.de> <506889a6-4148-89f9-302e-4be069595bb4@web.de> <20190920190908.GH3530@lunn.ch> <121e75c5-4d45-9df2-a471-6997a1fb3218@web.de> <20190926161825.GB6825@piout.net> <0a1f4dbf-4cc6-8530-a38e-31c3369e6db6@web.de> <20190926193239.GC6825@piout.net> <8fbfa9ad-182a-e2ce-e91f-7350523e33c7@web.de> Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: <90c7a71f-d39a-2615-eedb-cc2d1150f3b3@web.de> Date: Fri, 27 Sep 2019 10:16:56 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <8fbfa9ad-182a-e2ce-e91f-7350523e33c7@web.de> Content-Language: en-US X-Provags-ID: V03:K1:AaX0sq9+HUsSDnV09bMPNY6kK7JV3C1Pw/3vcyFGiClRO7HQCY1 Ull0v5PTUlkBXkK7CB2tRwtx6Ih61No22LmP4AkF7CgeYOwEl5HUbBbYfRM86dXKODsz8ZT VWyY0zHRzOsudJ+JkK8f/cgC24UAXFBEmTapE4x9cRbfacLI6wGgnGS4cOcQ+jfhe0fWhZH 35K0m7GjXtjudkLj5rhJw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:4viL5OhCNTs=:lP/MxgEccLUgGs97ZGL2+K XPCn6n0nmyGkIFG1cWdLfrV9Sginaj2JaAqH6xx/4dhbBqTidV3zUxWM5kaBy+jNPJcuehdOp mOJTWjqeghBO4JA9RGT0sULkWfUcTXnOPEYUl+Hz1ZWofNif6MNbmUb1xp2fIdd6bb70RDq2X G/zQ5mB8J/bsVihBGkUgbRSTeikNQq4Kq4Ai3a1NSKlulX8yKJI5oFqcPo+ycxo/FEGoUc2eJ /uX9Rf71oCWX1fbbl4HuejgdB7b9koc47fnx/040oD7Pr5U5cxL6Ptqwk+3PskbuYqa2XWeVj iNWoh2shC55QO9mNrf+WJbnilY6TTJc66dA+GA/qwchlHkU9jYmuSSIoJ4Z1IdS9Hoc1IdCMR DxDL4GHA7MP05knAcoYQDRweHfftaLgh8k+8yXCge5XsGesi5jWOr///0F0oK93Gf2AJEkFwk tsZnX+bEuTfqoytzq4WoGlnT9FIhQywFNSX7h8mEE4Ldc69hASTKB0tc2+mmKMEf/AZ14+k9J 0Ypi6993AWPzFOyVPyJKuk0Tk09PXd/S/iFCv4m5bthKpVQ+CbKWaQ+hWzjhkSRxQ776hfmzN WWJMGCL+NUBjd+eYPdJM8Gxa7M25l6psyfr6MfduUDL4Cw2q/rAS8EkIvKZBhP/YWvZ4rw/Js JygH+AvSGgNHNv+SRoG+5cAgKDXStn6JET/HEwuJpmuwvzZLQJsKF38imwm6GTmYFjSHygmi+ L9WpavEKkm8OvkpXGH1WYWzeijXagIioYNT80QnY6kUXN/IFeoTiIi3ocuutbY/PpbkfIU7zq DZPhO5MusrVc6FjoK6svPpsrqMCWFMLzgjGAqg7wGoyzFY1m/Lt+SAa/7HGUMwYFLfLiPdkEO sdG1lEj0Yqd7IZsqbeKh3EWCxW6vJotcv1ZK7ui3pSeW3IVY3AJYy4EsDXUjbT3bNXkPir6/h T17PICuBZo2Axoh+FVphwds6HKXVBeO6yg4d+7ztzdL2oCVahgqwJ7cryGWrgVrncbZ/ZnWW4 x7KQ2rYNnj3J8IFmJwIw7KKreCG5c/siv2ymn7nWDn8fe8p40Gkm/fnrKkXQZsotjfZ9kjpuK NfhzXvWxmUO35eigGWza6p+kkxo+a4BTLfwtcItyDOD+bPdDifXESStEUPf6uhnC8N5hynPKL rotYAF2iUhtTdgMIHNInDQz56nM1uesgOv07+mhYTWcsUOqP/UzybQy3pIOEt5p+nMj/VCzEV HXvAydR0sJwFjodIuVFnoZ3lxrgW1Y9WJKjXM8vxzo5de+H+HiBInT83cpbY= Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Markus Elfring Date: Fri, 27 Sep 2019 09:24:03 +0200 Simplify this function implementation a bit by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- v2: Alexandre Belloni pointed the need for adjustments out. https://lore.kernel.org/r/20190926193239.GC6825@piout.net/ * The mapping of internal phy registers should be treated as optional. * An other prefix would be preferred in the commit subject. drivers/net/phy/mdio-mscc-miim.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) -- 2.23.0 diff --git a/drivers/net/phy/mdio-mscc-miim.c b/drivers/net/phy/mdio-mscc-miim.c index badbc99bedd3..aabb13982251 100644 --- a/drivers/net/phy/mdio-mscc-miim.c +++ b/drivers/net/phy/mdio-mscc-miim.c @@ -120,10 +120,6 @@ static int mscc_miim_probe(struct platform_device *pdev) struct mscc_miim_dev *dev; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*dev)); if (!bus) return -ENOMEM; @@ -136,7 +132,7 @@ static int mscc_miim_probe(struct platform_device *pdev) bus->parent = &pdev->dev; dev = bus->priv; - dev->regs = devm_ioremap_resource(&pdev->dev, res); + dev->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dev->regs)) { dev_err(&pdev->dev, "Unable to map MIIM registers\n"); return PTR_ERR(dev->regs);