From patchwork Mon Jun 17 12:10:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Markus Elfring X-Patchwork-Id: 11001035 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BE43B76 for ; Tue, 18 Jun 2019 07:12:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A9B57288FA for ; Tue, 18 Jun 2019 07:12:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9DF1D28A1B; Tue, 18 Jun 2019 07:12:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,FREEMAIL_FROM, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5ECB1288FA for ; Tue, 18 Jun 2019 07:12:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B58D26E0F7; Tue, 18 Jun 2019 07:12:49 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 317 seconds by postgrey-1.36 at gabe; Mon, 17 Jun 2019 12:15:51 UTC Received: from mout.web.de (mout.web.de [212.227.15.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id DA96D89169 for ; Mon, 17 Jun 2019 12:15:51 +0000 (UTC) X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([2.243.164.208]) by smtp.web.de (mrweb001 [213.165.67.108]) with ESMTPSA (Nemesis) id 0LopMx-1iHhfD2r7b-00gtNY; Mon, 17 Jun 2019 14:10:12 +0200 To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , Daniel Vetter , David Airlie , David Francis , "David (ChunMing) Zhou" , Harry Wentland , Leo Li , Mario Kleiner , Sam Ravnborg From: Markus Elfring Subject: [PATCH] drm/amd/display: Delete a redundant memory setting in amdgpu_dm_irq_register_interrupt() Openpgp: preference=signencrypt Autocrypt: addr=Markus.Elfring@web.de; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 Content-Language: en-US X-Provags-ID: V03:K1:gINRoyvJBwA0izvAsysZLEiAXPyc0PdK7XoWn/NowK86RvwMyOB CDcFSV0P3DUUQmM4Fcv2MU5A8vQ10pKfKw9Pa/u0V68halCVosCNq746NnxQqiaqWzbLxDQ bSeCbhoRexPtceXKYDQosgcEUzltxy/McyIqVP96TZtbM6UVk1dUaYAlz9mImpmY0sstTDv /IlwrJ03OZcDRZ/eltzxw== X-UI-Out-Filterresults: notjunk:1;V03:K0:P8SiSfdZzcw=:PWIXxWBNGReNUdWO/TA2Em uI+IRNH477q8Sb/cEEgkrkoYFnIy7SMNwcJZJlM6ssi2VzHdxLMNnaP3pqL783DF1D4GxD9pR 2Mu8EbMK4gbH/2drHKUosT1AHIFgzU/LWzoc7cPXNRiTH1s38YP9xupRsmHA0AZxI/zlx7C48 AMdcidtrghMqymP+nD0Y1CL2UhP+7DKhbuxsBpsfqpgIJnHNx2fP85S973Btj7FYX8yJQhZ5s wVDCyxGMOh2PK602ciIPgaAwzwuie7jKsKiez6Br0RSrk1cjyoVEVzciGILd2FujFssc2oP6e jhDo8wj2s3h/pcEY0ZBeqHV3Oda5sfQoCubEhbVUBU33v5pv0GYrXS87bGWyAjjNg8V2d2fWR AbJX2MPbh0T6x2ygJTJENp8rAHnMrxwbj4hTvt8z7ne2VIRQOwPsAKiwaldYYu0b4dKJC2AX/ T5hHG1vOyoKpamGN0f5btNYJ/ojHUiWiq7JVikq5B6AjUF1s5M9h8/2HIi8+O1vhjNS16CphG 0OObhKAx3hnHphV3z6DDzYU/p0mUKCC0bl4szeMTzJtO4tpl7PM10HEcpNgp8Ipg4BS4PY3kP aQQUJmN7HugWZBsbQqVRyJUP1ApDBFurpfTSlQuMQPAtK/c7//LWzjR31awgix4vc2y6T+Uxs qts1pRFDCYKbrzwFL+ErcChusil9HduW4cOpZcG6OIUxFpzwAs8d5Mm2Pc/995rwiPfzv0/2T 1oKjgAvAdAYvNNExZJqYQsbDLm7iExF5RXeaoNgHOAWpJ+jyr33HyRBN/tdqAdidiDhcpvjYv peiq2x8nJ7Veq3Tz5yxdlVZepOdvw6HTRXYuR/pm0Ki36hM0ANtVhnrKpnuuGF/QzfMpoU+QE +B8yCTVoBtrdj7PbtpBB6Ak7YTfObv174HidTViCPdcmRACCNQkGs5Jt3QdA2uQqu3HWiytjL B/XOWRnYZL6hjCjmHtg6P53g2/UCzm0/ZtY0sCellPe4ZoVaCwJ7+ X-Mailman-Approved-At: Tue, 18 Jun 2019 07:12:01 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1560773749; bh=mlYu8JItkzkaUEYK3B9di0oUcsYk/xS6Vlr7z6Eo05s=; h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=BBr06amNdlYPKRqJC1wrAf+3XOdPBvFyNm0LOWq11afMkxQn9shi0bGoCV8HZPUtr Cus0f6M8gY+njohe67UlghF4F25PiEazH2NF4IkKP9RU/5ANYYHuiUn7FLU+0L6bqx KA9i3qav7FkQDY/rZZyTZwKG+nBIAOjgOKfK8Axw= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, LKML Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Markus Elfring Date: Mon, 17 Jun 2019 13:56:39 +0200 The memory was set to zero already by a call of the function “kzalloc”. Thus remove an extra call of the function “memset” for this purpose. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 2 -- 1 file changed, 2 deletions(-) -- 2.22.0 diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 1b59d3d42f7b..fa5d503d379c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -277,8 +277,6 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev, return DAL_INVALID_IRQ_HANDLER_IDX; } - memset(handler_data, 0, sizeof(*handler_data)); - init_handler_common_data(handler_data, ih, handler_args, &adev->dm); irq_source = int_params->irq_source;