From patchwork Fri Dec 2 15:05:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Murzin X-Patchwork-Id: 9458767 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 78A2660236 for ; Fri, 2 Dec 2016 15:18:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6B3C1284E2 for ; Fri, 2 Dec 2016 15:18:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5F36E2855C; Fri, 2 Dec 2016 15:18:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D6A3E284E2 for ; Fri, 2 Dec 2016 15:18:23 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCpZH-0006aq-F9; Fri, 02 Dec 2016 15:16:07 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cCpQ9-0004uz-Ph for linux-arm-kernel@lists.infradead.org; Fri, 02 Dec 2016 15:06:47 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A9DBE1A09; Fri, 2 Dec 2016 07:06:13 -0800 (PST) Received: from bc-a7-1-1.euhpc.arm.com. (bc-a7-1-1.euhpc.arm.com [10.6.3.165]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 1924D3F24D; Fri, 2 Dec 2016 07:06:12 -0800 (PST) From: Vladimir Murzin To: linux-arm-kernel@lists.infradead.org Subject: [RFC v3 PATCH 19/25] ARM: sa11x0: assabet: add dependency on MMU Date: Fri, 2 Dec 2016 15:05:37 +0000 Message-Id: <1480691143-19845-20-git-send-email-vladimir.murzin@arm.com> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1480691143-19845-1-git-send-email-vladimir.murzin@arm.com> References: <1480691143-19845-1-git-send-email-vladimir.murzin@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161202_070642_223409_1CA7D3B3 X-CRM114-Status: UNSURE ( 9.40 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Russell King , arnd@arndb.de MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Building for NOMMU configuration leads to following error: arch/arm/mach-sa1100/generic.c:350:24: warning: 'standard_io_desc' defined but not used [-Wunused-variable] static struct map_desc standard_io_desc[] __initdata = { ^ arch/arm/mach-sa1100/assabet.c: In function 'map_sa1100_gpio_regs': arch/arm/mach-sa1100/assabet.c:496:38: error: 'PMD_MASK' undeclared (first use in this function) unsigned long phys = __PREG(GPLR) & PMD_MASK; ^ arch/arm/mach-sa1100/assabet.c:496:38: note: each undeclared identifier is reported only once for each function it appears in In file included from ./include/linux/list.h:7:0, from ./include/linux/module.h:9, from arch/arm/mach-sa1100/assabet.c:14: ./arch/arm/include/asm/pgtable-2level-hwdef.h:22:29: error: 'pmdval_t' undeclared (first use in this function) #define PMD_TYPE_SECT (_AT(pmdval_t, 2) << 0) ^ ./include/uapi/linux/const.h:21:20: note: in definition of macro '_AT' #define _AT(T,X) ((T)(X)) ^ arch/arm/mach-sa1100/assabet.c:498:13: note: in expansion of macro 'PMD_TYPE_SECT' int prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO); ^ arch/arm/mach-sa1100/assabet.c:503:2: error: implicit declaration of function 'flush_pmd_entry' [-Werror=implicit-function-declaration] flush_pmd_entry(pmd); ^ arch/arm/mach-sa1100/assabet.c:497:16: warning: unused variable 'virt' [-Wunused-variable] unsigned long virt = (unsigned long)io_p2v(phys); ^ arch/arm/mach-sa1100/assabet.c: At top level: arch/arm/mach-sa1100/assabet.c:620:24: warning: 'assabet_io_desc' defined but not used [-Wunused-variable] static struct map_desc assabet_io_desc[] __initdata = { ^ cc1: some warnings being treated as errors make[1]: *** [arch/arm/mach-sa1100/assabet.o] Error 1 make[1]: *** Waiting for unfinished jobs.... make: *** [arch/arm/mach-sa1100] Error 2 make: *** Waiting for unfinished jobs.... The code there performs the manual selection of page flags which makes it dependant on MMU. Cc: Russell King Signed-off-by: Vladimir Murzin --- arch/arm/mach-sa1100/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig index 36e3c79..af8cd56 100644 --- a/arch/arm/mach-sa1100/Kconfig +++ b/arch/arm/mach-sa1100/Kconfig @@ -4,6 +4,7 @@ menu "SA11x0 Implementations" config SA1100_ASSABET bool "Assabet" + depends on MMU select ARM_SA1110_CPUFREQ help Say Y here if you are using the Intel(R) StrongARM(R) SA-1110