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 51712C43387 for ; Mon, 7 Jan 2019 12:53:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 22F0020665 for ; Mon, 7 Jan 2019 12:53:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546865626; bh=aahJLRCTlG61pPUQnFgnHxckOQTWPWzZC5YoWALE3Jw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zPSHetTezJ7kcShI4Jhu03fwLtV0RQUvbwWToxcfkpAydXU5du8jyknAzWAFjtPzT 2cSUhro//ByEK2AtmWznQXH4ncjtbjSEvwD8U/SFKsap9Zod1HAAFLq1ooKdQRovkt Ai5/0w2j5F/6ETu8nqnuPwwIvPiuMMG7RT/dELyU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728539AbfAGMxp (ORCPT ); Mon, 7 Jan 2019 07:53:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:42874 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727919AbfAGMxk (ORCPT ); Mon, 7 Jan 2019 07:53:40 -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 49C2F20651; Mon, 7 Jan 2019 12:53:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546865619; bh=aahJLRCTlG61pPUQnFgnHxckOQTWPWzZC5YoWALE3Jw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QhsO8PWENCmFxOGgPw46tCau3UhesiPD1Wg/pU289eMbIIzOlCpdx6RDilVtIjTrZ k2R6RmPoE8/hZaJASx6eWQDUJPjrcFWpIYHjDNgYgHtLDICq/ywQLFNSDCTKhuT4aH 9+nxhZO19YLqO3rbX60psHZ7OZwWFV6Ox9gLMDqo= 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 4.19 065/170] mtd: atmel-quadspi: disallow building on ebsa110 Date: Mon, 7 Jan 2019 13:31:32 +0100 Message-Id: <20190107104500.716089708@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190107104452.953560660@linuxfoundation.org> References: <20190107104452.953560660@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 4.19-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.