From patchwork Fri Apr 2 15:18:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 12181039 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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 A854CC4363F for ; Fri, 2 Apr 2021 15:18:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 86F1261057 for ; Fri, 2 Apr 2021 15:18:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234839AbhDBPSk (ORCPT ); Fri, 2 Apr 2021 11:18:40 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:49818 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235500AbhDBPSQ (ORCPT ); Fri, 2 Apr 2021 11:18:16 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4FBkFt4S04z9v2lv; Fri, 2 Apr 2021 17:18:10 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id sA0hud0WLToF; Fri, 2 Apr 2021 17:18:10 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4FBkFt3brMz9v2ls; Fri, 2 Apr 2021 17:18:10 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 68B998BB7B; Fri, 2 Apr 2021 17:18:12 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id b-4XVonvcJNM; Fri, 2 Apr 2021 17:18:12 +0200 (CEST) Received: from po16121vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id EB36D8BB79; Fri, 2 Apr 2021 17:18:11 +0200 (CEST) Received: by po16121vm.idsi0.si.c-s.fr (Postfix, from userid 0) id C79AA67989; Fri, 2 Apr 2021 15:18:11 +0000 (UTC) Message-Id: <1180421ba35993f4a533708b91c93f1da07d14dc.1617375802.git.christophe.leroy@csgroup.eu> In-Reply-To: References: From: Christophe Leroy Subject: [PATCH v4 10/20] hexagon: Convert to GENERIC_CMDLINE To: will@kernel.org, danielwa@cisco.com, robh@kernel.org, daniel@gimpelevich.san-francisco.ca.us, arnd@kernel.org, akpm@linux-foundation.org Cc: linux-arch@vger.kernel.org, devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, microblaze , linux-mips@vger.kernel.org, nios2 , openrisc@lists.librecores.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, x86@kernel.org, linux-xtensa@linux-xtensa.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org Date: Fri, 2 Apr 2021 15:18:11 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org This converts the architecture to GENERIC_CMDLINE. Signed-off-by: Christophe Leroy --- arch/hexagon/Kconfig | 11 +---------- arch/hexagon/kernel/setup.c | 10 ++-------- 2 files changed, 3 insertions(+), 18 deletions(-) diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 44a409967af1..1e69c99bae6b 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -18,6 +18,7 @@ config HEXAGON select HAVE_PERF_EVENTS # GENERIC_ALLOCATOR is used by dma_alloc_coherent() select GENERIC_ALLOCATOR + select GENERIC_CMDLINE select GENERIC_IRQ_SHOW select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK @@ -91,16 +92,6 @@ config HEXAGON_ARCH_VERSION int "Architecture version" default 2 -config CMDLINE - string "Default kernel command string" - default "" - help - On some platforms, there is currently no way for the boot loader - to pass arguments to the kernel. For these, you should supply some - command-line options at build time by entering them here. At a - minimum, you should specify the memory size and the root device - (e.g., mem=64M root=/dev/nfs). - config SMP bool "Multi-Processing support" help diff --git a/arch/hexagon/kernel/setup.c b/arch/hexagon/kernel/setup.c index 1880d9beaf2b..78641ce219e2 100644 --- a/arch/hexagon/kernel/setup.c +++ b/arch/hexagon/kernel/setup.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -22,7 +23,6 @@ #include char cmd_line[COMMAND_LINE_SIZE]; -static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; int on_simulator; @@ -38,8 +38,6 @@ void calibrate_delay(void) void __init setup_arch(char **cmdline_p) { - char *p = &external_cmdline_buffer; - /* * These will eventually be pulled in via either some hypervisor * or devicetree description. Hardwiring for now. @@ -65,11 +63,7 @@ void __init setup_arch(char **cmdline_p) else on_simulator = 0; - if (p[0] != '\0') - strlcpy(boot_command_line, p, COMMAND_LINE_SIZE); - else - strlcpy(boot_command_line, default_command_line, - COMMAND_LINE_SIZE); + cmdline_build(boot_command_line, external_cmdline_buffer); /* * boot_command_line and the value set up by setup_arch