From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 16B81C43387 for ; Mon, 7 Jan 2019 12:34:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DA35420859 for ; Mon, 7 Jan 2019 12:34:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546864485; bh=/r/hHhtN37lvkuwHGeUGA75p1zDLC5x2EX0yLXp5/yM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=L/dTWi/lRHJZC5fCTqjcNi1f50/Xq+tFtk0zgSqSP98Tc3E8IVoUBCM6diwwhN9Nz e1ZVqDPss7Y7fPf72dBX5ZZK/TiBh4FGx/pJ7iv522S6X5xvnwCVC0AeS9gjnU0nRX MaqKJGu9DGP4XOWc0FfEF9UaUyeLU1RJFXMWwYe8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727341AbfAGMep (ORCPT ); Mon, 7 Jan 2019 07:34:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:47370 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727314AbfAGMel (ORCPT ); Mon, 7 Jan 2019 07:34:41 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C77AC2173C; Mon, 7 Jan 2019 12:34:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546864481; bh=/r/hHhtN37lvkuwHGeUGA75p1zDLC5x2EX0yLXp5/yM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dm/8cm8KEXMW1WBLL+5UKCV0jJoxVDmWn6XsD7038681IuL8NcmVPGIaTNX3neGuh e04R4DB1fdL92+hqnP9xDAYTywcUTAZ9BiTJRFpAb6ZNgbY7ELl8Tj1H5XxHSNBtcg VlCrPDcJEvx6CieoTJ1eHhAZziTsSiLPUTpTA87s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnd Bergmann , Boris Brezillon , Mark Brown Subject: [PATCH 4.20 026/145] mtd: atmel-quadspi: disallow building on ebsa110 Date: Mon, 7 Jan 2019 13:31:03 +0100 Message-Id: <20190107104440.786173395@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190107104437.308206189@linuxfoundation.org> References: <20190107104437.308206189@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.20-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann commit 2a9d92fb3a1282a4659f1bb6d5684018846537b7 upstream. I ran into a link-time error with the atmel-quadspi driver on the EBSA110 platform: drivers/mtd/built-in.o: In function `atmel_qspi_run_command': :(.text+0x1ee3c): undefined reference to `_memcpy_toio' :(.text+0x1ee48): undefined reference to `_memcpy_fromio' The problem is that _memcpy_toio/_memcpy_fromio are not available on that platform, and we have to prevent building the driver there. In case we want to backport this to older kernels: between linux-4.8 and linux-4.20, the Kconfig entry was in drivers/mtd/spi-nor/Kconfig but had the same problem. Link: https://lore.kernel.org/patchwork/patch/812860/ Fixes: 161aaab8a067 ("mtd: atmel-quadspi: add driver for Atmel QSPI controller") Signed-off-by: Arnd Bergmann Reviewed-by: Boris Brezillon Signed-off-by: Mark Brown Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/spi-nor/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mtd/spi-nor/Kconfig +++ b/drivers/mtd/spi-nor/Kconfig @@ -41,7 +41,7 @@ config SPI_ASPEED_SMC config SPI_ATMEL_QUADSPI tristate "Atmel Quad SPI Controller" - depends on ARCH_AT91 || (ARM && COMPILE_TEST) + depends on ARCH_AT91 || (ARM && COMPILE_TEST && !ARCH_EBSA110) depends on OF && HAS_IOMEM help This enables support for the Quad SPI controller in master mode.