From patchwork Wed Sep 18 08:20:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Elfring X-Patchwork-Id: 11149859 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BF399912 for ; Wed, 18 Sep 2019 08:20:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 940DC21906 for ; Wed, 18 Sep 2019 08:20:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="kmdmc3/a" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730104AbfIRIU7 (ORCPT ); Wed, 18 Sep 2019 04:20:59 -0400 Received: from mout.web.de ([212.227.15.3]:55841 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726131AbfIRIU6 (ORCPT ); Wed, 18 Sep 2019 04:20:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1568794814; bh=kl3+5d55kYmOUszrkbFC3X73LvbxfWH1DxtIwtNLNjU=; h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=kmdmc3/aLDz67yHqHKf/aFEPQH6B16k83DlRDe0pnxEo9oxWm71VfoshcXcwqLVll ouOxIw26pTAJOb6mY6jZYR/8/5zKsLyETE1P5/oiYwBMPKSxFBjJAuxTc96eciCF0x K6+HpCfz/NWlUGtHLCSqD1UrIO9NAD1B5ChjXCn4= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([2.244.2.101]) by smtp.web.de (mrweb001 [213.165.67.108]) with ESMTPSA (Nemesis) id 0MI6F4-1iELkB3BGQ-003rsn; Wed, 18 Sep 2019 10:20:13 +0200 To: linux-hwmon@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, Andrew Jeffery , =?utf-8?b?R8O8bnRlciBSw7Zjaw==?= , Jean Delvare , Joel Stanley From: Markus Elfring Subject: [PATCH] hwmon: (aspeed-pwm-tacho) Use devm_platform_ioremap_resource() in aspeed_pwm_tacho_probe() 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= Cc: LKML , kernel-janitors@vger.kernel.org, Bartosz Golaszewski , Himanshu Jha Message-ID: Date: Wed, 18 Sep 2019 10:20:09 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0 MIME-Version: 1.0 Content-Language: en-US X-Provags-ID: V03:K1:YMH6mg5kaUBoVv5GIonZBw2R5Sy5Htur1qU8tdIJrLkDBp0mvJq vQbHswXf8bSTtwFt+rNDn6rqLKFm2hgwvSwQVKPLFBhFKc9HWUv7QDVrGinL5bpRulYoczJ 90Vs1FYYA9TDXaS84R5WRJlCtBV+Kgdups8L6ARUR9VJEb1c447SEjPNI+o2wpa3oKWWrXW qgbksN600FHMU5mp/e2Zw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:BTQOmjhTucs=:xhbddetTM6aK/WxSnm2mMs o/fjSY374/ChhA7C2IN86A85PLDnEyiFTRzfDAW90r/ABxoJkgFHl/FsIf3xR3AkEXOd3Lgoo HlG+KAVUdzC+jORMxuyBOspI7IJGrN5mjzVxykuO23mcCr0Srp0oVaRsZlaHQ+tf36z+n7L/o eXwVgioDvec2QW39CeGZ2g4ERVcH6oVmHb8KJhCNR3FTTvH65Tpdv/P1SYvWvxz0jkwECpH0k VtgIeMDjnsOTsOyNh2Bhk/0d0XDHNX9IQtPhqaHiN7B+J5u8LAQksH0XqrodCiMnIQdSnior+ feNbAsHq+2E6hSfnQEBSLcknNIFtSs2hVbYFmxJvHUFooe6XN96UoCrwOI39Ljne7Nig5ej5m 8OkKtu0uTEvWao++m1AHfaKlXeDea5ZESTUPFEYLi6QrCV9qbeVndxLQ5Lm5U6smM7byH5cUr AkjT1RN+TAPN9BEKVJS4w2OMTeAjTyQafTzblHpvYHZTdW41JgGROAIRpiXjbfc3xjVUqOXNr yljUVK8eGP7EXOl1FjEraOUIXzDA2BKMl4bexWhVyh5REkifcQJr10BlehROkllKndx2AYogI yQfYcROWEmCPd5PkvAHuQ5TLAjexyRaGAvP3EZ1kmY4Bn19odLAPnHD12tf260dtnd7+JTMlI i4zvTCKP54Bm1sMWS8lX5AKSEXdfOcrkpj1dRvzGXEcRhSBMa6E+QiQRJHSLfy6j4YHNGfn2o vmcTf0PdtPWIYDXkDak1BtBQW4QWat5vNNhz/rY+COgNOmPV4bQxORSZ2K1PB/RvjfGihNUqk pveprS68926uK9s3smXscWmg9FsYBuAaI+zyosTt5X7vZRhMMH4HY0KBkGUg/BNFbdENEe3Sh WkUOkouSik104WQrZdXezbbkfK8AxTyvfyHuuCUwK7BGpqX1p/56ee6zRzCqvZahfXDPGxXaz Oa51NkVErWfJqq75Dgz5wAgHzvOO0IGe6TLFhHduleV2mtnlBjV3EYObW2IxK1Qm7NMyL8LSu C9uPt1czKiEQ7YJm/jqUZuliiIPoWX+f4lvcd7FUuVGpW6jM6OGYfpFkGpFh55B0Cv+J4UAQV ah8WnGaad1UlqEOPoph5H1G36PfhxMsg69+R/VysFpOLVedDhkebBozUg1rWeuUd9DcRYjnki 3lqMLjwvvRt5/wrCaj+ipjC1mnnfFik26ejkoV/ant4Q0tNlLuxmwM7MCaV2I53UBdHyoLzpx EGdlwrafxexMXK9a/ZHuaz4weNco4Hr9H2cfidr+TzauOymI11pEe0rRjYRA= Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org From: Markus Elfring Date: Wed, 18 Sep 2019 10:12:31 +0200 Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/hwmon/aspeed-pwm-tacho.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) -- 2.23.0 diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c index 40c489be62ea..33fb54845bf6 100644 --- a/drivers/hwmon/aspeed-pwm-tacho.c +++ b/drivers/hwmon/aspeed-pwm-tacho.c @@ -891,17 +891,12 @@ static int aspeed_pwm_tacho_probe(struct platform_device *pdev) struct device_node *np, *child; struct aspeed_pwm_tacho_data *priv; void __iomem *regs; - struct resource *res; struct device *hwmon; struct clk *clk; int ret; np = dev->of_node; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENOENT; - regs = devm_ioremap_resource(dev, res); + regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) return PTR_ERR(regs); priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);