From patchwork Fri Jan 31 12:39:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Weinberger X-Patchwork-Id: 315575 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from casper.infradead.org (unknown [IPv6:2001:770:15f::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 73BB82C0091 for ; Fri, 31 Jan 2014 23:40:17 +1100 (EST) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W9DNv-0004LQ-1N; Fri, 31 Jan 2014 12:39:51 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W9DNt-0006wn-5X; Fri, 31 Jan 2014 12:39:49 +0000 Received: from b.ns.miles-group.at ([95.130.255.144] helo=radon.swed.at) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W9DNp-0006v1-C6 for linux-mtd@lists.infradead.org; Fri, 31 Jan 2014 12:39:46 +0000 Received: (qmail 31181 invoked by uid 89); 31 Jan 2014 12:39:23 -0000 Received: by simscan 1.3.1 ppid: 31173, pid: 31177, t: 0.1290s scanners: attach: 1.3.1 clamav: 0.96.5/m: Received: from unknown (HELO azrael.ibk.sigmapriv.at) (richard@nod.at@212.186.22.124) by radon.swed.at with ESMTPA; 31 Jan 2014 12:39:23 -0000 From: Richard Weinberger To: computersforpeace@gmail.com Subject: [PATCH] nand,flctl: Add dependency on HAS_IOMEM and HAS_DMA Date: Fri, 31 Jan 2014 13:39:07 +0100 Message-Id: <1391171947-17638-1-git-send-email-richard@nod.at> X-Mailer: git-send-email 1.8.1.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140131_073945_788968_A20F13C6 X-CRM114-Status: UNSURE ( 8.71 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: jussi.kivilinna@iki.fi, shc_work@mail.ru, artem.bityutskiy@linux.intel.com, linux-kernel@vger.kernel.org, acourbot@nvidia.com, pekon@ti.com, ezequiel.garcia@free-electrons.com, Richard Weinberger , ivan.khoronzhuk@ti.com, dwmw2@infradead.org, linux-mtd@lists.infradead.org X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org On archs like S390 or um this driver cannot build nor work. Make it depend on HAS_IOMEM and HAS_DMA to bypass build failures. drivers/built-in.o: In function `flctl_probe': drivers/mtd/nand/sh_flctl.c:1097: undefined reference to `devm_ioremap_resource' drivers/built-in.o: In function `flctl_dma_fifo0_transfer': drivers/mtd/nand/sh_flctl.c:368: undefined reference to `dma_map_single' drivers/mtd/nand/sh_flctl.c:407: undefined reference to `dma_unmap_single' Signed-off-by: Richard Weinberger --- drivers/mtd/nand/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 90ff447..a5bb738 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -459,6 +459,8 @@ config MTD_NAND_MXC config MTD_NAND_SH_FLCTL tristate "Support for NAND on Renesas SuperH FLCTL" depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST + depends on HAS_IOMEM + depends on HAS_DMA help Several Renesas SuperH CPU has FLCTL. This option enables support for NAND Flash using FLCTL.