From patchwork Tue Apr 17 17:49:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 899553 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-ide-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40QZDY4W5Mz9s1d for ; Wed, 18 Apr 2018 04:54:37 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752938AbeDQSye (ORCPT ); Tue, 17 Apr 2018 14:54:34 -0400 Received: from xavier.telenet-ops.be ([195.130.132.52]:41570 "EHLO xavier.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752206AbeDQSy1 (ORCPT ); Tue, 17 Apr 2018 14:54:27 -0400 Received: from ayla.of.borg ([84.194.111.163]) by xavier.telenet-ops.be with bizsmtp id bWsy1x01S3XaVaC01WtjDD; Tue, 17 Apr 2018 20:54:27 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.86_2) (envelope-from ) id 1f8UjM-00037x-3Q; Tue, 17 Apr 2018 19:49:24 +0200 Received: from geert by ramsan with local (Exim 4.86_2) (envelope-from ) id 1f8UjL-0004vB-RV; Tue, 17 Apr 2018 19:49:23 +0200 From: Geert Uytterhoeven To: Christoph Hellwig , Marek Szyprowski , Robin Murphy , Felipe Balbi , Greg Kroah-Hartman , Andrew Morton , Mark Brown , Liam Girdwood , Tejun Heo , Herbert Xu , "David S . Miller" , Bartlomiej Zolnierkiewicz , Stefan Richter , Alan Tull , Moritz Fischer , Wolfram Sang , Jonathan Cameron , Joerg Roedel , Matias Bjorling , Jassi Brar , Mauro Carvalho Chehab , Ulf Hansson , David Woodhouse , Brian Norris , Marek Vasut , Cyrille Pitchen , Boris Brezillon , Richard Weinberger , Kalle Valo , Ohad Ben-Cohen , Bjorn Andersson , Eric Anholt , Stefan Wahren Cc: iommu@lists.linux-foundation.org, linux-usb@vger.kernel.org, alsa-devel@alsa-project.org, linux-ide@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fbdev@vger.kernel.org, linux1394-devel@lists.sourceforge.net, linux-fpga@vger.kernel.org, linux-i2c@vger.kernel.org, linux-iio@vger.kernel.org, linux-block@vger.kernel.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, netdev@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v3 14/20] mtd: Remove depends on HAS_DMA in case of platform dependency Date: Tue, 17 Apr 2018 19:49:14 +0200 Message-Id: <1523987360-18760-15-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1523987360-18760-1-git-send-email-geert@linux-m68k.org> References: <1523987360-18760-1-git-send-email-geert@linux-m68k.org> Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Remove dependencies on HAS_DMA where a Kconfig symbol depends on another symbol that implies HAS_DMA, and, optionally, on "|| COMPILE_TEST". In most cases this other symbol is an architecture or platform specific symbol, or PCI. Generic symbols and drivers without platform dependencies keep their dependencies on HAS_DMA, to prevent compiling subsystems or drivers that cannot work anyway. This simplifies the dependencies, and allows to improve compile-testing. Signed-off-by: Geert Uytterhoeven Reviewed-by: Mark Brown Acked-by: Robin Murphy --- v3: - Rebase to v4.17-rc1, v2: - Add Reviewed-by, Acked-by, - Drop RFC state, - Drop new dependency of MTD_NAND_MARVELL on HAS_DMA, - Split per subsystem. --- drivers/mtd/nand/raw/Kconfig | 8 ++------ drivers/mtd/spi-nor/Kconfig | 2 +- 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index 19a2b283fbbe627e..6871ff0fd300bb81 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -46,7 +46,7 @@ config MTD_NAND_DENALI config MTD_NAND_DENALI_PCI tristate "Support Denali NAND controller on Intel Moorestown" select MTD_NAND_DENALI - depends on HAS_DMA && PCI + depends on PCI help Enable the driver for NAND flash on Intel Moorestown, using the Denali NAND controller core. @@ -152,7 +152,6 @@ config MTD_NAND_S3C2410_CLKSTOP config MTD_NAND_TANGO tristate "NAND Flash support for Tango chips" depends on ARCH_TANGO || COMPILE_TEST - depends on HAS_DMA help Enables the NAND Flash controller on Tango chips. @@ -285,7 +284,7 @@ config MTD_NAND_MARVELL tristate "NAND controller support on Marvell boards" depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \ COMPILE_TEST - depends on HAS_IOMEM && HAS_DMA + depends on HAS_IOMEM help This enables the NAND flash controller driver for Marvell boards, including: @@ -447,7 +446,6 @@ config MTD_NAND_SH_FLCTL tristate "Support for NAND on Renesas SuperH FLCTL" depends on SUPERH || 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. @@ -515,7 +513,6 @@ config MTD_NAND_SUNXI config MTD_NAND_HISI504 tristate "Support for NAND controller on Hisilicon SoC Hip04" depends on ARCH_HISI || COMPILE_TEST - depends on HAS_DMA help Enables support for NAND controller on Hisilicon SoC Hip04. @@ -529,7 +526,6 @@ config MTD_NAND_QCOM config MTD_NAND_MTK tristate "Support for NAND controller on MTK SoCs" depends on ARCH_MEDIATEK || COMPILE_TEST - depends on HAS_DMA help Enables support for NAND controller on MTK SoCs. This controller is found on mt27xx, mt81xx, mt65xx SoCs. diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig index 89da88e591215db1..c493b8230a38c059 100644 --- a/drivers/mtd/spi-nor/Kconfig +++ b/drivers/mtd/spi-nor/Kconfig @@ -71,7 +71,7 @@ config SPI_FSL_QUADSPI config SPI_HISI_SFC tristate "Hisilicon SPI-NOR Flash Controller(SFC)" depends on ARCH_HISI || COMPILE_TEST - depends on HAS_IOMEM && HAS_DMA + depends on HAS_IOMEM help This enables support for hisilicon SPI-NOR flash controller.