From patchwork Mon Jun 17 12:34:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Markus Elfring X-Patchwork-Id: 11001029 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 1614E14DB for ; Tue, 18 Jun 2019 07:12:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0338328A19 for ; Tue, 18 Jun 2019 07:12:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EA4FD28A18; Tue, 18 Jun 2019 07:12:19 +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 8E0C728A20 for ; Tue, 18 Jun 2019 07:12:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 40FDC6E0E8; Tue, 18 Jun 2019 07:12:14 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mout.web.de (mout.web.de [212.227.15.3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3F7FE891C7 for ; Mon, 17 Jun 2019 12:34:28 +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 0M40jS-1iT1x50Ogs-00rWe3; Mon, 17 Jun 2019 14:34:17 +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 (ChunMing) Zhou" , Evan Quan , Rex Zhu From: Markus Elfring Subject: [PATCH] drm/amd/powerplay: Delete a redundant memory setting in vega20_set_default_od8_setttings() Openpgp: preference=signencrypt Autocrypt: addr=Markus.Elfring@web.de; 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a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1560774857; bh=7of0paGiux2QgmNkMVygVoiS/Aku0RdePBQPrJ+O2kk=; h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=gJipdSKOiIL/b17IS3Gdo9yhTYWoEUamoIdZ09Abw1jxE9gcbv9kFyZHKxp1VqfIa cwY0il1r9S6CRpIKIoVjqBSvjbtKpplIPzD+wdDw6s3GOb3XatMQOa/43xSW4Y1Scu WvZ+4P4llHhDFmNBBWKRWGBNlfiSBl8IRc9K3L8o= 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 14:24:14 +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/powerplay/vega20_ppt.c | 1 - 1 file changed, 1 deletion(-) -- 2.22.0 diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index 4aa8f5a69c4c..62497ad66a39 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -1295,7 +1295,6 @@ static int vega20_set_default_od8_setttings(struct smu_context *smu) if (!table_context->od8_settings) return -ENOMEM; - memset(table_context->od8_settings, 0, sizeof(struct vega20_od8_settings)); od8_settings = (struct vega20_od8_settings *)table_context->od8_settings; if (smu_feature_is_enabled(smu, FEATURE_DPM_SOCCLK_BIT)) {