From patchwork Thu Apr 14 18:22:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 561235 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 7C3FAC4332F for ; Thu, 14 Apr 2022 18:23:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344425AbiDNSZg (ORCPT ); Thu, 14 Apr 2022 14:25:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344166AbiDNSZ1 (ORCPT ); Thu, 14 Apr 2022 14:25:27 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF509E541F; Thu, 14 Apr 2022 11:23:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 88D0CB82916; Thu, 14 Apr 2022 18:23:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07A3DC385A5; Thu, 14 Apr 2022 18:22:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649960579; bh=i6fF8C2eeYGD1JMuZx5bmzgFvF7k9OE5JPcxR8RGGdY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XSnVsuM+uLPoTf/buzTKkiGpGVM+oIcmWXrUymeSuMYuBjrW3FXCRWlJIOHDfTn1B MyUkkHS79P7vqC3VYB8JQYdnoY0sfSKbLNOoII3jveGgypmXpyX8bnHtfVz9TflHtf K4uQoJIwNMg9lY2RHsOKGEumsKxlPTr4YCWCk5G46yGksJsfEd6ry8G11hSpZk8dZj dbMklwo+e4izMZakiMEdPvnURGFvBace2YPzYvprUWyFTDGsQ1su2z/82llZWJDk+I qnCArmnLq/UUwScSfF0j9Voi3RYcyJIuA4gDSxETwjDGyzgTKwpVQGucSQlueRg4zi rNmyHTYYX2nEA== From: Bjorn Helgaas To: Hans de Goede , "Rafael J . Wysocki" , Borislav Petkov , "H . Peter Anvin" , Ingo Molnar Cc: Mika Westerberg , =?utf-8?q?Krzysztof_W?= =?utf-8?q?ilczy=C5=84ski?= , Myron Stowe , Juha-Pekka Heikkila , =?utf-8?q?Benoit_Gr?= =?utf-8?q?=C3=A9goire?= , Hui Wang , Kai-Heng Feng , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , "Rafael J . Wysocki" Subject: [PATCH v2 1/3] x86/PCI: Eliminate remove_e820_regions() common subexpressions Date: Thu, 14 Apr 2022 13:22:50 -0500 Message-Id: <20220414182252.758742-2-helgaas@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220414182252.758742-1-helgaas@kernel.org> References: <20220414182252.758742-1-helgaas@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Bjorn Helgaas Add local variables to reduce repetition later. No functional change intended. Link: https://lore.kernel.org/r/20220304035110.988712-2-helgaas@kernel.org Signed-off-by: Bjorn Helgaas Reviewed-by: Hans de Goede Reviewed-by: Mika Westerberg Acked-by: Rafael J. Wysocki --- arch/x86/kernel/resource.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c index 9b9fb7882c20..8ffe68437744 100644 --- a/arch/x86/kernel/resource.c +++ b/arch/x86/kernel/resource.c @@ -27,12 +27,14 @@ static void remove_e820_regions(struct resource *avail) { int i; struct e820_entry *entry; + u64 e820_start, e820_end; for (i = 0; i < e820_table->nr_entries; i++) { entry = &e820_table->entries[i]; + e820_start = entry->addr; + e820_end = entry->addr + entry->size - 1; - resource_clip(avail, entry->addr, - entry->addr + entry->size - 1); + resource_clip(avail, e820_start, e820_end); } }