From patchwork Wed Jul 14 12:50:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12376867 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 635ABC11F6B for ; Wed, 14 Jul 2021 12:51:04 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 10690613B6 for ; Wed, 14 Jul 2021 12:51:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10690613B6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C4CF38D0003; Wed, 14 Jul 2021 08:50:51 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8281C8D0005; Wed, 14 Jul 2021 08:50:51 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 62CB48D0003; Wed, 14 Jul 2021 08:50:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0205.hostedemail.com [216.40.44.205]) by kanga.kvack.org (Postfix) with ESMTP id 3CB058D0007 for ; Wed, 14 Jul 2021 08:50:51 -0400 (EDT) Received: from smtpin35.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 226EC18150F32 for ; Wed, 14 Jul 2021 12:50:50 +0000 (UTC) X-FDA: 78361177860.35.9C2F290 Received: from andre.telenet-ops.be (andre.telenet-ops.be [195.130.132.53]) by imf30.hostedemail.com (Postfix) with ESMTP id 46E13E001807 for ; Wed, 14 Jul 2021 12:50:48 +0000 (UTC) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed10:39cc:190a:2775:cfe7]) by andre.telenet-ops.be with bizsmtp id V0qW2500Y1ccfby010qWp4; Wed, 14 Jul 2021 14:50:47 +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-0018dS-Kf; Wed, 14 Jul 2021 14:50:30 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1m3eLN-00AaEX-RP; 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 07/10] arm64: kdump: Remove custom linux,elfcorehdr parsing Date: Wed, 14 Jul 2021 14:50:17 +0200 Message-Id: <65b6e3294cb84d50a6aab8503a9ebcf41445166d.1626266516.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Authentication-Results: imf30.hostedemail.com; dkim=none; spf=none (imf30.hostedemail.com: domain of geert@linux-m68k.org has no SPF policy when checking 195.130.132.53) smtp.mailfrom=geert@linux-m68k.org; dmarc=none X-Rspamd-Server: rspam02 X-Stat-Signature: j3ayjeuny14ktq1s8mmhg1ngrrwr65i7 X-Rspamd-Queue-Id: 46E13E001807 X-HE-Tag: 1626267048-68851 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Remove the architecture-specific code for parsing the "linux,elfcorehdr" property under the "/chosen" node in DT, as the platform-agnostic handling in the FDT core code already takes care of this. Signed-off-by: Geert Uytterhoeven --- v4: - s/handlng/parsing/ in patch description. --- arch/arm64/mm/init.c | 21 --------------------- 1 file changed, 21 deletions(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 8490ed2917ff2430..946e246660f2b180 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -125,25 +125,6 @@ static void __init reserve_crashkernel(void) #endif /* CONFIG_KEXEC_CORE */ #ifdef CONFIG_CRASH_DUMP -static int __init early_init_dt_scan_elfcorehdr(unsigned long node, - const char *uname, int depth, void *data) -{ - const __be32 *reg; - int len; - - if (depth != 1 || strcmp(uname, "chosen") != 0) - return 0; - - reg = of_get_flat_dt_prop(node, "linux,elfcorehdr", &len); - if (!reg || (len < (dt_root_addr_cells + dt_root_size_cells))) - return 1; - - elfcorehdr_addr = dt_mem_next_cell(dt_root_addr_cells, ®); - elfcorehdr_size = dt_mem_next_cell(dt_root_size_cells, ®); - - return 1; -} - /* * reserve_elfcorehdr() - reserves memory for elf core header * @@ -154,8 +135,6 @@ static int __init early_init_dt_scan_elfcorehdr(unsigned long node, */ static void __init reserve_elfcorehdr(void) { - of_scan_flat_dt(early_init_dt_scan_elfcorehdr, NULL); - if (!elfcorehdr_size) return;