From patchwork Thu Sep 19 13:56:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Elfring X-Patchwork-Id: 11152491 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 8E79114ED for ; Thu, 19 Sep 2019 13:57:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 642A821D81 for ; Thu, 19 Sep 2019 13:57:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="j3Ukc1hy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732241AbfISN5i (ORCPT ); Thu, 19 Sep 2019 09:57:38 -0400 Received: from mout.web.de ([212.227.15.4]:51675 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727642AbfISN5i (ORCPT ); Thu, 19 Sep 2019 09:57:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1568901419; bh=2itNaQy+sSJmv7IRFrgbQVOCGiABDW1aTMQwerda4Ho=; h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=j3Ukc1hyBl+sj7qOjIoMpGLxE32dB++axrHRW614ZXkE7SayBfou536TFyFKb00SQ 36C5ofQJhq7jhSTojs6+mBhwJJCC3gHnpgf7qgI86L4u2OtXaG/i562jFyewNO/9t/ EyJ3rEIJ2xzIo+EtrowIinY0X6qyw+It/VqYrJJI= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.132.191.36]) by smtp.web.de (mrweb001 [213.165.67.108]) with ESMTPSA (Nemesis) id 0McFgl-1iStie0G07-00Jalj; Thu, 19 Sep 2019 15:56:59 +0200 To: linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Alexandre Belloni , Arnd Bergmann , Felipe Balbi , Greg Kroah-Hartman , "Gustavo A. R. Silva" , Stephen Boyd , Sylvain Lemieux , Vladimir Zapolskiy , Wei Yongjun From: Markus Elfring Subject: [PATCH] usb: gadget: udc: lpc32xx: Use devm_platform_ioremap_resource() in lpc32xx_udc_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: <6671a08a-fb20-f15e-5dbd-8b6b710e0ef9@web.de> Date: Thu, 19 Sep 2019 15:56:56 +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:EwaVOO2O/6UCooJydUvagzMuaCL7LXccGb10TPm0rB8mt6OXn3Z oHiuBc/IH4SluhKLR8NN0B7YR18T3/zG2bw2QWQ58+3WaxtWpJ2GCvUvPCazbAjxvLwNsde Ss8zTpmitBV9ARsXa3p4/U8K1gDbkYlCC0qxYL7s4Ih69a/ThQ3/7qxQMeQ8r7ZJg5Uzf/S tTUKTB+vMoHSmLZqVlBZQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:t4gytpA5OsI=:XDaN0S3/D9dLDXnd560fpe gwmPoNGF07dsIq1UEj+eDDoHV65kRfLGx2lemSwpADFpvoTEbxFVqaDyucBUYMULwbXbAdACV tGpTzluQ7y6esAObxfTP9rJGxxv/Byi2Eu8DrNfzrWFnqhtJbLk/kGE4PF2M9k7nkSNfeCVCO Zn47dLVi+/cBY6sUBs5i4e4h7qb6tZPMCQdmry97x5Y5Raaypb57LMYU/2op7uSWlnO3Bs7Dk W7bmfzuutAYcFGed+mTBQvY8F+ZszVULlIaiPDl343WCyKRuUkyW4dcodRydHGGo/RjDcGlfs GaUSkJ+E4RLkkgM5HfWy5+gBzOrUMphRMUe6s/DvVEM1I+cvn5XSXDw2JJyWBxeEmyJKic17I Q4v8RTXkhsV4sUZT7SauKp25uTLs/4yvmCfHR05hIrDf7kA6Y/jhXH8uHTRX5DCNQSEdNoM+Z KsLFvjcQWezCInDm3Sb4vJwiFeo6OOHNP6OKg4WoGEpVyXjta4cWfH0EHZ6/8kSxOno2ofKr/ XkgMaQhLJXuagh4SQ3VGnCP7OKTtiu9/tNapzpnfc4GoyUVQHjja8NVo13878oXPMTyKr2VCi xE7NQGFNQsYnQOL8BCjzauWaUm48bcCjK3fWPm8q2Ot64SU7D2O/MIlQSIWCRBPYKtLQlhHAa 9+Tvs9oIEeKm9Ww9+8RNchQnG6XILtBvdYBZjFB6g3l0SiD9Eeko2xKkaEF2V5b6T0zZ+bdnJ tk6puhjWOwJRSe8urnPq8Z+arvbpqCbji7v8kpQ3gwijwrwJqqiWdxKyi+bM6ddSY1S7wU9ab rpUYfbrNNM0ydCa9f4dX2/a/iBzOdRv2ir6zFY5kVKnqcZk7wKgzrvrvjFagqAS/bs3smHpO0 utSHQZNbmOYk/ZAo+UB299y2ROvvQLwMr88x2ZsUUyJ/Xx1XmwLmgo9MmA8bM9g03USxA9P3h b9UnlCOuHyKGoRuUDS68U6Ds3fRWrpdZq+0nlwB4HJ8eF7m8V2UfX52sZc0sxVTfvL5k9/Lg9 WvmPAVkdYAaSCv9ikwcseGnHg5ikqOcLqY6iEHJ6UQ+XtBVwhcmyErcolrKtxPGxE7da+UKTw 0w6i9vf51sYqA2G5uwV+Em1jZrMn4rlDrRIZWgoP97ZLA0uJ7HleKozrbNKyMT6sq/PDtLNTZ Nek/k7KZxWdJqvzvJNqdlDrKBeSL+yldAM5kzNVEjLFsMaGwYCl27cq94Hj3QLcOPxrrCeEGn x88lAbzqOFb79Dxo6h4k0LyftDy/o8TLvl0PVslMLbeSN9Bv74cOWlonQd1M= Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Markus Elfring Date: Thu, 19 Sep 2019 15:47:24 +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/usb/gadget/udc/lpc32xx_udc.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) -- 2.23.0 diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c index b3e073fb88c6..0ed3fd8c6610 100644 --- a/drivers/usb/gadget/udc/lpc32xx_udc.c +++ b/drivers/usb/gadget/udc/lpc32xx_udc.c @@ -3000,7 +3000,6 @@ static int lpc32xx_udc_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct lpc32xx_udc *udc; int retval, i; - struct resource *res; dma_addr_t dma_handle; struct device_node *isp1301_node; @@ -3048,9 +3047,6 @@ static int lpc32xx_udc_probe(struct platform_device *pdev) * IORESOURCE_IRQ, USB device interrupt number * IORESOURCE_IRQ, USB transceiver interrupt number */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENXIO; spin_lock_init(&udc->lock); @@ -3061,7 +3057,7 @@ static int lpc32xx_udc_probe(struct platform_device *pdev) return udc->udp_irq[i]; } - udc->udp_baseaddr = devm_ioremap_resource(dev, res); + udc->udp_baseaddr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(udc->udp_baseaddr)) { dev_err(udc->dev, "IO map failure\n"); return PTR_ERR(udc->udp_baseaddr);