From patchwork Fri Mar 4 03:51:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 12768429 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 96506C433EF for ; Fri, 4 Mar 2022 03:52:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236557AbiCDDxA (ORCPT ); Thu, 3 Mar 2022 22:53:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233721AbiCDDxA (ORCPT ); Thu, 3 Mar 2022 22:53:00 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B65F17664F; Thu, 3 Mar 2022 19:52:13 -0800 (PST) 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 6149CB82750; Fri, 4 Mar 2022 03:52:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B46E4C340E9; Fri, 4 Mar 2022 03:52:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646365931; bh=m3cd/87EOR5r5h766Li1ilZjsk6DttaYV2dfSZj3HW8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U+IeIAZtMDj2h2VkS9kcikAVbywsuF5BVTyyHjxby+l6VfZYaQyAHAG//+hCDPQrW sQSsdzIwbQBWA5pdHpDXlUE1HS0Qw20SGIj+W5n8j4P6SZBiuCM1EbdhH2kTGrvhkf LXKPzHQTvZnrIImNacKNRtWswo1uNgt2+nt0L6VJ4m4TydiAbNM0zW2ffaRCwwdkJ2 aiAQLfr4DQZ9xypgaN+zQYuxdpLHyvIJUzJ/HFwFKfeOnJk0R9tstyD3SAujONte3q GjzsaF+thPu6Ny8CpZP2YmJ5Pt+FseujbOTk+NZE/GzTNLZsfLOZsCeOsNJN57oeoI Ups0q+fIwOmyw== 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 Subject: [PATCH 1/3] x86/PCI: Eliminate remove_e820_regions() common subexpressions Date: Thu, 3 Mar 2022 21:51:09 -0600 Message-Id: <20220304035110.988712-2-helgaas@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220304035110.988712-1-helgaas@kernel.org> References: <20220304035110.988712-1-helgaas@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Bjorn Helgaas Add local variables to reduce repetition later. No functional change intended. Signed-off-by: Bjorn Helgaas --- 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); } }