From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CB63C11F67 for ; Wed, 14 Jul 2021 12:50:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0CECC613C1 for ; Wed, 14 Jul 2021 12:50:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239385AbhGNMxl (ORCPT ); Wed, 14 Jul 2021 08:53:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239347AbhGNMxk (ORCPT ); Wed, 14 Jul 2021 08:53:40 -0400 Received: from xavier.telenet-ops.be (xavier.telenet-ops.be [IPv6:2a02:1800:120:4::f00:14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5B8CC061768 for ; Wed, 14 Jul 2021 05:50:48 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed10:39cc:190a:2775:cfe7]) by xavier.telenet-ops.be with bizsmtp id V0qW2500U1ccfby010qW5T; Wed, 14 Jul 2021 14:50:46 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1m3eLO-0018dV-Ab; Wed, 14 Jul 2021 14:50:30 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1m3eLN-00AaEl-Sn; Wed, 14 Jul 2021 14:50:29 +0200 From: Geert Uytterhoeven To: Rob Herring , Russell King , Nicolas Pitre , Ard Biesheuvel , Linus Walleij , Catalin Marinas , Will Deacon , Nick Kossifidis , Paul Walmsley , Palmer Dabbelt , Albert Ou , Frank Rowand , Dave Young , Mike Rapoport Cc: Baoquan He , Vivek Goyal , Andrew Morton , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, kexec@lists.infradead.org, linux-mm@kvack.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v4 09/10] arm64: kdump: Use IS_ENABLED(CONFIG_CRASH_DUMP) instead of #ifdef Date: Wed, 14 Jul 2021 14:50:19 +0200 Message-Id: <767e34a7ec29c417fdd5ff6e0fc76bc93d4f3c6f.1626266516.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Replace the conditional compilation using "#ifdef CONFIG_CRASH_DUMP" by a check for "IS_ENABLED(CONFIG_CRASH_DUMP)", to increase compile coverage and to simplify the code. Signed-off-by: Geert Uytterhoeven --- v4: - New. --- arch/arm64/mm/init.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index f90ba99437c0f3c9..dc2a5b73232843e4 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -124,7 +124,6 @@ static void __init reserve_crashkernel(void) } #endif /* CONFIG_KEXEC_CORE */ -#ifdef CONFIG_CRASH_DUMP /* * reserve_elfcorehdr() - reserves memory for elf core header * @@ -135,7 +134,7 @@ static void __init reserve_crashkernel(void) */ static void __init reserve_elfcorehdr(void) { - if (!elfcorehdr_size) + if (!IS_ENABLED(CONFIG_CRASH_DUMP) || !elfcorehdr_size) return; if (memblock_is_region_reserved(elfcorehdr_addr, elfcorehdr_size)) { @@ -148,11 +147,6 @@ static void __init reserve_elfcorehdr(void) pr_info("Reserving %lldKB of memory at 0x%llx for elfcorehdr\n", elfcorehdr_size >> 10, elfcorehdr_addr); } -#else -static void __init reserve_elfcorehdr(void) -{ -} -#endif /* CONFIG_CRASH_DUMP */ /* * Return the maximum physical address for a zone accessible by the given bits -- 2.25.1