From patchwork Wed May 8 23:36:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 13659241 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 CAD05C25B4F for ; Wed, 8 May 2024 23:39:57 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4qqd-0005dh-Hy; Wed, 08 May 2024 19:37:19 -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 1s4qqN-0004aY-BU; Wed, 08 May 2024 19:37:04 -0400 Received: from zero.eik.bme.hu ([152.66.115.2]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s4qqK-0002em-78; Wed, 08 May 2024 19:37:03 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 7588E4E65DC; Thu, 09 May 2024 01:36:37 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Received: from zero.eik.bme.hu ([127.0.0.1]) by zero.eik.bme.hu (zero.eik.bme.hu [127.0.0.1]) (amavisd-new, port 10028) with ESMTP id aZa7Oe6TezEd; Thu, 9 May 2024 01:36:35 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 89F594E65DD; Thu, 09 May 2024 01:36:35 +0200 (CEST) Message-Id: In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v4 31/33] target/ppc/mmu-radix64.c: Drop a local variable MIME-Version: 1.0 To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Thu, 09 May 2024 01:36:35 +0200 (CEST) Received-SPF: pass client-ip=152.66.115.2; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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 The value is only used once so no need to introduce a local variable for it. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin --- target/ppc/mmu-radix64.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c index 8daf71d2db..395ce3b782 100644 --- a/target/ppc/mmu-radix64.c +++ b/target/ppc/mmu-radix64.c @@ -185,7 +185,6 @@ static bool ppc_radix64_check_prot(PowerPCCPU *cpu, MMUAccessType access_type, int mmu_idx, bool partition_scoped) { CPUPPCState *env = &cpu->env; - int need_prot; /* Check Page Attributes (pte58:59) */ if ((pte & R_PTE_ATT) == R_PTE_ATT_NI_IO && access_type == MMU_INST_FETCH) { @@ -210,8 +209,8 @@ static bool ppc_radix64_check_prot(PowerPCCPU *cpu, MMUAccessType access_type, } /* Check if requested access type is allowed */ - need_prot = prot_for_access_type(access_type); - if (need_prot & ~*prot) { /* Page Protected for that Access */ + if (prot_for_access_type(access_type) & ~*prot) { + /* Page Protected for that Access */ *fault_cause |= access_type == MMU_INST_FETCH ? SRR1_NOEXEC_GUARD : DSISR_PROTFAULT; return true;