From nobody Fri Sep 19 03:43:35 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE1DEC4321E for ; Tue, 29 Nov 2022 11:53:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232762AbiK2LxT (ORCPT ); Tue, 29 Nov 2022 06:53:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229923AbiK2LxS (ORCPT ); Tue, 29 Nov 2022 06:53:18 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D213631FA4 for ; Tue, 29 Nov 2022 03:52:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669722744; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=2Gux2/Som03hICgU5yOVV/Q1V+JmfiX5qRK+2wvl878=; b=R5XSuUSSnCx6HXNwXx6qZK9vzo/hV79H7IDWvZkimVs8gBF08bfYUZe2k0bhaLCHbMlVYK OjIErbruTn2U3ulneOexZ5WoFPaUPXP30YheNzMiK28CwwK9Uws0CZ8Uk62wRyJ4/XCKFb dGMAeD0jgdCmRlhfDCDuTr8cV2xXlhk= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-6-mFCE1HO7OuyfFb-YNVMzmA-1; Tue, 29 Nov 2022 06:52:22 -0500 X-MC-Unique: mFCE1HO7OuyfFb-YNVMzmA-1 Received: by mail-wm1-f70.google.com with SMTP id e8-20020a05600c218800b003cf634f5280so4635353wme.8 for ; Tue, 29 Nov 2022 03:52:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=2Gux2/Som03hICgU5yOVV/Q1V+JmfiX5qRK+2wvl878=; b=VhOgEQqZh2Z1eiToqdDDj4D93N2YuWS7x4UBIoWTMjhk+nF7fg+RcdEY6a1GnV2gkV kQdX1+GxNJQ4RBA7eRYmcPN5/aNtn7aDgl2sfw+UOsOk30lDYrLjHLpdmBXH0qhLarWs 72oTdkuv97JmeqscEx9r+FLIxwKUuxt++1QYzsH9jOueAFKdkaFwP2mJKDczc5Apk32O 1xxMODfDvFu4q/BR7zU0cO45Pd91nz6pwXuISH6T11h2jf2sP+SEpQyT3jBTxJLEgYYc NF7o3YPH+7yRL17r0pxXbPqzdj3UYVk/43dV4ArR0c+cm+k8tqRfRt5bm4ortIl7nF0i 4cew== X-Gm-Message-State: ANoB5pmXmqmTS5snhDmJHHqsbH2Q3x+TDg4LQKVwGJVMg/lgwiR/xRWt tGfML7rVXHAxXGXEfRP1dyCQANl+J3xuIeeSHhngQN80DDItyh4nDbyFnv6wVwfY0GdbndzzMtB sJmnTmOowikcQrvEA51SmdX0= X-Received: by 2002:a1c:4b12:0:b0:3cf:90de:7724 with SMTP id y18-20020a1c4b12000000b003cf90de7724mr44534257wma.18.1669722741538; Tue, 29 Nov 2022 03:52:21 -0800 (PST) X-Google-Smtp-Source: AA0mqf7jWVYrfMlBCQFeHwziy5QCyzfD2FjXU0pt9cHOO8RRJpocET7EWtBePXu5o9xbIk8wvf++pw== X-Received: by 2002:a1c:4b12:0:b0:3cf:90de:7724 with SMTP id y18-20020a1c4b12000000b003cf90de7724mr44534239wma.18.1669722741311; Tue, 29 Nov 2022 03:52:21 -0800 (PST) Received: from klayman.redhat.com (net-2-34-28-144.cust.vodafonedsl.it. [2.34.28.144]) by smtp.gmail.com with ESMTPSA id u13-20020a5d514d000000b002365b759b65sm13232124wrt.86.2022.11.29.03.52.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Nov 2022 03:52:20 -0800 (PST) From: Marco Pagani To: Oded Gabbay , Arnd Bergmann , Greg Kroah-Hartman , Nathan Chancellor , Nick Desaulniers , Tom Rix Cc: Marco Pagani , linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH] habanalabs: fix double assignment in MMU V1 Date: Tue, 29 Nov 2022 12:52:17 +0100 Message-Id: <20221129115217.129290-1-marpagan@redhat.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Removing double assignment of the hop2_pte_addr variable in dram_default_mapping_fini(). Dead store reported by clang-analyzer. Signed-off-by: Marco Pagani Reviewed-by: Oded Gabbay --- drivers/misc/habanalabs/common/mmu/mmu_v1.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/misc/habanalabs/common/mmu/mmu_v1.c b/drivers/misc/hab= analabs/common/mmu/mmu_v1.c index 8a40de4a4761..d925dc4dd097 100644 --- a/drivers/misc/habanalabs/common/mmu/mmu_v1.c +++ b/drivers/misc/habanalabs/common/mmu/mmu_v1.c @@ -344,7 +344,6 @@ static void dram_default_mapping_fini(struct hl_ctx *ct= x) } } =20 - hop2_pte_addr =3D hop2_addr; hop2_pte_addr =3D hop2_addr; for (i =3D 0 ; i < num_of_hop3 ; i++) { clear_pte(ctx, hop2_pte_addr); --=20 2.38.1