From patchwork Fri Mar 26 13:44:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 1458791 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=sparclinux-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4F6NYP1qfNz9sVw for ; Sat, 27 Mar 2021 00:46:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230335AbhCZNqH (ORCPT ); Fri, 26 Mar 2021 09:46:07 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:27933 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230098AbhCZNpZ (ORCPT ); Fri, 26 Mar 2021 09:45:25 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4F6NWT4TPXz9v03D; Fri, 26 Mar 2021 14:44:53 +0100 (CET) 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 EEqTBNdfHvPX; Fri, 26 Mar 2021 14:44:53 +0100 (CET) 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 4F6NWT3Zrwz9v03B; Fri, 26 Mar 2021 14:44:53 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 58E9A8B8C9; Fri, 26 Mar 2021 14:44:54 +0100 (CET) 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 Yai4PS5jsljR; Fri, 26 Mar 2021 14:44:54 +0100 (CET) Received: from po16121vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 0171D8B8C7; Fri, 26 Mar 2021 14:44:53 +0100 (CET) Received: by po16121vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 80E9967611; Fri, 26 Mar 2021 13:44:54 +0000 (UTC) Message-Id: <3561ef609d471949454d58f969c036f97f596211.1616765870.git.christophe.leroy@csgroup.eu> In-Reply-To: References: From: Christophe Leroy Subject: [PATCH v3 07/17] hexagon: Convert to GENERIC_CMDLINE To: will@kernel.org, danielwa@cisco.com, robh@kernel.org, daniel@gimpelevich.san-francisco.ca.us 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 Date: Fri, 26 Mar 2021 13:44:54 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: sparclinux@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..be586cea4076 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, COMMAND_LINE_SIZE); /* * boot_command_line and the value set up by setup_arch