From patchwork Sun Apr 5 12:18:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Markus Elfring X-Patchwork-Id: 11474683 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 80A9092A for ; Sun, 5 Apr 2020 12:19:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52FA920659 for ; Sun, 5 Apr 2020 12:19:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="KAubVv0A" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726678AbgDEMS5 (ORCPT ); Sun, 5 Apr 2020 08:18:57 -0400 Received: from mout.web.de ([212.227.17.12]:46943 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726674AbgDEMS5 (ORCPT ); Sun, 5 Apr 2020 08:18:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1586089106; bh=Q5RSUdBxAuq3Pu0Is6KAfaOaMHcgrkIjqfGuQ0cJiDQ=; h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=KAubVv0AbUBupdEPKPoBx5XCZ+3/7aejCVkTn72IyJfm43BmImSN6UfNHIyM48XkE zuEfz3eyRMcNC5XNrzIZMMj6s2sHxSftKMAHqPQvAhoO7zdvHcMQdSpQTfcrhwKCBj IBfgwL/EvtyFU4YqoQ4c2hzu1S+Cu6BNF6wApebI= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.3] ([93.131.99.70]) by smtp.web.de (mrweb101 [213.165.67.124]) with ESMTPSA (Nemesis) id 0Mcni1-1jcK8G2zkv-00Hzf2; Sun, 05 Apr 2020 14:18:25 +0200 To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Daniel Vetter , David Airlie , Inki Dae , Joonyoung Shim , Krzysztof Kozlowski , Kukjin Kim , Kyungmin Park , Seung-Woo Kim From: Markus Elfring Subject: [PATCH] drm/exynos: Delete an error message in three functions 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, Tang Bin Message-ID: <57b725ed-f705-b5e1-0da6-3d16801c7c85@web.de> Date: Sun, 5 Apr 2020 14:18:23 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 Content-Language: en-US X-Provags-ID: V03:K1:yxAjxBa23Kh2Wy8xweg0fTEFSRuPTdylWTMCAmjl+mPFViWxPlf 8G83QYVy9DM4gpO5u+mfNtzKMsXZDCHQTLHW9ou14NopyXBpmehBoGKyZedWr+pMylO8vEI /ABdguiqIeJNipLfgzXBHwC42CTqihzIbdf21FdV+eZpX9ghftIj62DbUMWMSUsRxJGanCr XHLHXaQ06FxEPK4kMKDrA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:Ss7mf0/IfsU=:WSCB+Y5HH0fDrGkZEbykLM QM/rKmMpUSe4F/cPiqw20uRU0YqP53IWhLXFVeHexb4P4aZK0a0eGH2izX2Di25xPYy665B5b ERUhYEyR+HxytGtngKILyA9OYeZVlVfFwg8QJdN9sBEpzlY5CWZuDoreZzzdFo3iiqoalpVkh OjHWmpf/CZvjNVe+PDiSoa+M2tVEIXnUOAb1XNOWw7qrr0lyee39kdYC5aPj+WrULIX7/wNSE vq6qxHqiEDhboIDlLPZYh8hZqSJJ1AXxvt/Nd2VUGZewGiIg8howyNnOJ3vl2z4QscXPy9Q/a RlSW2LE41fX/uq9OvxdJDPTbLWUV7H7b2FvvS7IgjpqNjDWRJLjj1X9aubmotIpqC+ON4xpIy KPv925EHV2+KgOeNvzYw04u3vQeX5lrMAKOXB3qfmQvMWjPpxhb7ZSGtJ3307xFipdKgS4L0z lDfP30r53TuPfsPLOgGO07rRzos4iQmEn4R06b15lBZDnpVaK8fOM9XxTYVhsqG25IgiNw/5d jLUdK0k+pshdoFLiUxhSzmXNog8vTdHHMoGvisK29K0dbKL0AVoZS2hu1TVJXMT3KrXfP96vp QkU4uX/CvKIdB4cNU4xTMO0r86TkCAaMM0/9DMgCsZrcKxGIAivx3Br2zyeyms/0F/eT3QacZ ucC+Jl3IdZYHbyy9jWX2i7lpps0t6c0+W0FUubPSB8i2OcgmmGzC4gDD0KMfML88IVllXbw4n 8qXx/jorJ5rjl1iO+08bdNBkwWkzSh3PLJfuU6+uqNbGhTZeQCaWvnmNMYHuc33MlZEmkaOWH hDStB95DQV4KWMVCiKncjSFnqtkNrh6s70w4AAWmer+jbX1LLJY8CNDMRNxzDglWhrsKyyugB Z3HC+YNkPftL6YnXM6rXR2ClnAN5se0uVJ7eJ4hm3dxvXYVk8X6n12BYFAi5k4lkUzFTj/bUy k4ipbiiMBg+OJ0NWFMYKmWwLWZ4rNipN6xsfCGJmIuGuAbtgNXuapSGWT6wt9icMBWOuI5t0y BfcoEGRjFLC42FAKdDaf2bNi1Ljxa6Jj7U3gVCT+y3PsQJ+bLQUd3oURXgNLlhd77fvl0bgR0 aTnKLlWOAfxIwhLs3BF3w/tmMIFfIiRpxtNvZJkI8mkT6DFEXpEZH4Fg97FtTyeDf3Iwca8BL Vdt3zd0GaPOGvjADqKpkjNoeii34vCfOQ8qixZ3EXM/ogyAKG+hWo/L4yUjRKlK84tIngBlIw nVUJSC5igMn5IutvE Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org From: Markus Elfring Date: Sun, 5 Apr 2020 14:10:09 +0200 The function “platform_get_irq” can log an error already. Thus omit redundant messages for the exception handling in the calling functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 +--- drivers/gpu/drm/exynos/exynos_drm_rotator.c | 4 +--- drivers/gpu/drm/exynos/exynos_drm_scaler.c | 4 +--- 3 files changed, 3 insertions(+), 9 deletions(-) -- 2.26.0 diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index e080aa92338c..a00c6dd16c8a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1813,10 +1813,8 @@ static int exynos_dsi_probe(struct platform_device *pdev) } dsi->irq = platform_get_irq(pdev, 0); - if (dsi->irq < 0) { - dev_err(dev, "failed to request dsi irq resource\n"); + if (dsi->irq < 0) return dsi->irq; - } irq_set_status_flags(dsi->irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(dev, dsi->irq, NULL, diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index dafa87b82052..2d94afba031e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -293,10 +293,8 @@ static int rotator_probe(struct platform_device *pdev) return PTR_ERR(rot->regs); irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "failed to get irq\n"); + if (irq < 0) return irq; - } ret = devm_request_irq(dev, irq, rotator_irq_handler, 0, dev_name(dev), rot); diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c index 93c43c8d914e..ce1857138f89 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c +++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c @@ -502,10 +502,8 @@ static int scaler_probe(struct platform_device *pdev) return PTR_ERR(scaler->regs); irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "failed to get irq\n"); + if (irq < 0) return irq; - } ret = devm_request_threaded_irq(dev, irq, NULL, scaler_irq_handler, IRQF_ONESHOT, "drm_scaler", scaler);