From patchwork Tue May 16 15:46:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13243347 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 174B7C7EE25 for ; Tue, 16 May 2023 15:48:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234259AbjEPPsM (ORCPT ); Tue, 16 May 2023 11:48:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234206AbjEPPr5 (ORCPT ); Tue, 16 May 2023 11:47:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5ED0B8A4C; Tue, 16 May 2023 08:47:29 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 6615063BA7; Tue, 16 May 2023 15:46:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9AA8AC4339C; Tue, 16 May 2023 15:46:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684252016; bh=bqx6S1zj75BZV7GkFI5F7m35pIzL0uAA+EcyqyJVBbA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pl+zExTT7Seum5jw84Hath8EhW8XZl7y7ykf6GyNZGhiiuKgf40tRtoIsqwPQ0ebH pRTSoJQbG0O4di6rjIBv3hj/Jjw8N0hXgwy3//vBKEtgokV+dMcvrW9502msvdbNjj TdTs9Tnmv+Nz2fpWs+kVl1xjG34VN5rVC7hOEj26bS7ECtRooC40ClNmmVOmRCze7v ZTZEwElgudJSE1aSqS9wEv9zi9/odbmBhCRiGwpv4To33saLRSw+nhQ8u+M62UjEbo OK3hUZehXq1MqRikGqeNs66/NIA1eGGJwzaajtbB+NtGUzSGdiYM9qxfXuZNzcdTwJ kO6e7aGswN36w== From: Arnd Bergmann To: Russell King Cc: Arnd Bergmann , Steven Rostedt , Masami Hiramatsu , Mark Rutland , Oleg Nesterov , "Rafael J. Wysocki" , Pavel Machek , Linus Walleij , Ard Biesheuvel , Kees Cook , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH 11/16] ARM: move setup functions to header Date: Tue, 16 May 2023 17:46:00 +0200 Message-Id: <20230516154605.517690-12-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230516154605.517690-1-arnd@kernel.org> References: <20230516154605.517690-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Arnd Bergmann A couple of functions are declared in arch/arm/mm/mmu.c rather than in a header, which causes W=1 build warnings: arch/arm/mm/init.c:97:13: error: no previous prototype for 'setup_dma_zone' [-Werror=missing-prototypes] arch/arm/mm/mmu.c:118:13: error: no previous prototype for 'init_default_cache_policy' [-Werror=missing-prototypes] arch/arm/mm/mmu.c:1195:13: error: no previous prototype for 'adjust_lowmem_bounds' [-Werror=missing-prototypes] arch/arm/mm/mmu.c:1761:13: error: no previous prototype for 'paging_init' [-Werror=missing-prototypes] arch/arm/mm/mmu.c:1794:13: error: no previous prototype for 'early_mm_init' [-Werror=missing-prototypes] Move the declaratsion to asm/setup.h so they can be seen by the compiler while building the definition. Signed-off-by: Arnd Bergmann Reviewed-by: Linus Walleij --- arch/arm/include/asm/setup.h | 7 +++++++ arch/arm/kernel/setup.c | 7 ------- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index ba0872a8dcda..28ca2a17394a 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -28,4 +28,11 @@ extern void save_atags(const struct tag *tags); static inline void save_atags(const struct tag *tags) { } #endif +struct machine_desc; +void init_default_cache_policy(unsigned long); +void paging_init(const struct machine_desc *desc); +void early_mm_init(const struct machine_desc *); +void adjust_lowmem_bounds(void); +void setup_dma_zone(const struct machine_desc *desc); + #endif diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 75cd4699e7b3..703233a7bfe3 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -76,13 +76,6 @@ static int __init fpe_setup(char *line) __setup("fpe=", fpe_setup); #endif -extern void init_default_cache_policy(unsigned long); -extern void paging_init(const struct machine_desc *desc); -extern void early_mm_init(const struct machine_desc *); -extern void adjust_lowmem_bounds(void); -extern enum reboot_mode reboot_mode; -extern void setup_dma_zone(const struct machine_desc *desc); - unsigned int processor_id; EXPORT_SYMBOL(processor_id); unsigned int __machine_arch_type __read_mostly;