From patchwork Thu Jul 25 23:53:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicholas Piggin X-Patchwork-Id: 13742281 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2E53EC49EA1 for ; Fri, 26 Jul 2024 00:01:51 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sX8M0-0000NU-ML; Thu, 25 Jul 2024 19:58:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sX8Lw-0008TP-3D; Thu, 25 Jul 2024 19:58:32 -0400 Received: from mail-pf1-x432.google.com ([2607:f8b0:4864:20::432]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sX8Lu-0001ak-7T; Thu, 25 Jul 2024 19:58:31 -0400 Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-70d28023accso389246b3a.0; Thu, 25 Jul 2024 16:58:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721951908; x=1722556708; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5P8R3fqODxePYjxBt5uhS8uYJOHjVRCunlLk6iJkAy0=; b=M1QdHdjyRSxFWcc+S/Ti1qd4fjQYOAky/ZglolTBPqpAG9u1ILc1BIfKu1ooSAkihi UzJ+JTqZp5in/DhtPy4r4pku6YcLHW0Z8RjUjV7nHFExCjK06cKlQdgMVo6nCLh7XFyC WhwhV7pSqa75oWStx/ZVdSzXztvtI+/F9j0nbcLgfYrN0HNpbWxIKXsGprvv631Q/4tr 6eh3cVF3U7vxbhB2jDfACKfPJF0CyM445aL9sf/kEFSdglo13NAhVmXCI+K00JgrQ0s5 yo1S9+3JqKe8HqyOVCgz00zqvrRVtlF/rzAFggaGA99kYf6OlhKK/N5MkNIfi7D7mS6f lSiw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721951908; x=1722556708; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5P8R3fqODxePYjxBt5uhS8uYJOHjVRCunlLk6iJkAy0=; b=L+NFEKLh/MOnQ0ssIYQilDXXICT9sSp1Rec8xRpNHxoxExf3KZP9enP8UV5q3Q1PFI bMHiaKg5Kvjm0bLBfoXekNvdBoE61YFJSrbLMjyUbGO3YOb7otZnTPxHrCSOC6iJkH8J bLxTCzmsuPYXbdOGiHJmfcKL/+8QL4Xcdwwyh/VOkNfCMCFncmNPOr5nkf5UqPmLxvbI ZaD7QuyKhM+4c3yk+r+T6PNhdXfKRKQiOws0BKEyGBpU/ivDAHVmRHjpt7AHsQ28hjYP +yJpzYsUGG7sNq8nQgYqv/GweFmyO34eI8hiqAvzk51cI3SDYMeSULNZw5UXE+NAvMh7 u3Vw== X-Forwarded-Encrypted: i=1; AJvYcCUWN7TS21Zi678TfmzENOibtB70HFjiRQQn5DZafxnjgv8Q9knYkiCQUWrjL8vV230BrJFGmHvk+qYo+lyiO80qyQ9s X-Gm-Message-State: AOJu0YyiS+qusLr8rL+2igOCETeWOFDBltu3hph4YziGJgHOmQgHZTRb Op8ZGgkZm3ZRcs+8N1AH9mSFkMYILVxlXl7kp2YTFN38Sy7a/Q2+SjgpQA== X-Google-Smtp-Source: AGHT+IG1XCMU1Zb7a9S1N8JaIKScO7jwvpCTO3jsUReoRckudW9qMwnuPzG8/CMwkT1OLqXafmADLA== X-Received: by 2002:a05:6a21:9992:b0:1c1:f6f1:de05 with SMTP id adf61e73a8af0-1c47b17b015mr4055276637.6.1721951908152; Thu, 25 Jul 2024 16:58:28 -0700 (PDT) Received: from wheely.local0.net ([203.220.44.216]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2cf28c7fef3sm2142060a91.16.2024.07.25.16.58.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jul 2024 16:58:27 -0700 (PDT) From: Nicholas Piggin To: qemu-devel@nongnu.org Cc: Nicholas Piggin , qemu-ppc@nongnu.org, BALATON Zoltan Subject: [PULL 68/96] target/ppc/mmu_common.c: Remove single use local variable Date: Fri, 26 Jul 2024 09:53:41 +1000 Message-ID: <20240725235410.451624-69-npiggin@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240725235410.451624-1-npiggin@gmail.com> References: <20240725235410.451624-1-npiggin@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::432; envelope-from=npiggin@gmail.com; helo=mail-pf1-x432.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: BALATON Zoltan The ptev variable in ppc6xx_tlb_pte_check() is used only once and just obfuscates an otherwise clear value. Get rid of it. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin Signed-off-by: Nicholas Piggin --- target/ppc/mmu_common.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 371ec24485..16578f7fa5 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -98,13 +98,12 @@ static int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0, target_ulong pte1, int h, MMUAccessType access_type) { - int ret, pteh, ptev, pp; + int ret, pteh, pp; ret = -1; /* Check validity and table match */ - ptev = pte_is_valid(pte0); pteh = (pte0 >> 6) & 1; - if (ptev && h == pteh) { + if (pte_is_valid(pte0) && h == pteh) { /* Check vsid & api */ pp = pte1 & 0x00000003; if ((pte0 & PTE_PTEM_MASK) == ctx->ptem) {