From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELsBj+s8ViShei+YTepcgWFEXw9sG/8FnR3qzZQjzaXKsCzCiERLt14YcUVuRxYHkz7D2HB2 ARC-Seal: i=1; a=rsa-sha256; t=1521208373; cv=none; d=google.com; s=arc-20160816; b=kVquvMR+KN7gsNIXHQkomXvuEn417U/LnxsGO7KLEBGVn1UEq51fI5n/uabCFWCzeR LcttfkPN71TqgRa1+Jdptpd09h3mhFL5mNw0YOqy3ebuWcoKg2LLlcZ/4u/eVec+t4WJ slm9Yk/4DmJm7cbOignRzn4uIn5QnZM1TR6loWBj6b4OCu+BdC/xdk14oYftXh2kbyaD 3Lh6TyaFygqnYVBME9DEX/o+kTxnuPZKHD8+RFFFy4hwKLsj6fuOtuMOMdjSC6QxQ0v5 zaNXYXOJF9dUMIm/k1m6X7ziLEIpDtSIjbuPEyySfljNR5wKc3yqDROk57YyFV7OXO52 Pz2g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=rN3xL6RWMC1UzzHKayx4CWzSmMsDAZgACKKBp+9D2lc=; b=VNHtEeefgWgsxV7WOn91bqXSOm2M8chNg1lcSsjHymrfKlvXFfPmGKW9wJo2t25VY3 GhfYxFxorDDjfDy67/WGr4w7zv31Xp9ML2L1yQWYQxwaVTiKi8FASkV54nWXt+Vo6OdV CFh2KXc88qXoQDh7kagcdkb/0mkqZefNR9AUjfrtJNhIvLsgK4xJ0F/Lv2fnrSIsgHQn rKfrl1+iPf4wcYDWU2qa/XpPLA9lW5TDz7Napi0Cy4vm8VBQGd/WtqmY8Pd0hAHO9SWM dQ5byZh3r9fKQaZ5ePsywo2ipfBDRe4en3T88TtvR2V169j/XMIHjkNxJO80dAq49OUX SHBQ== ARC-Authentication-Results: i=1; mx.google.com; spf=neutral (google.com: 2a02:1800:120:4::f00:13 is neither permitted nor denied by best guess record for domain of geert@linux-m68k.org) smtp.mailfrom=geert@linux-m68k.org Authentication-Results: mx.google.com; spf=neutral (google.com: 2a02:1800:120:4::f00:13 is neither permitted nor denied by best guess record for domain of geert@linux-m68k.org) smtp.mailfrom=geert@linux-m68k.org From: Geert Uytterhoeven To: Christoph Hellwig , Marek Szyprowski , Robin Murphy , Felipe Balbi , Greg Kroah-Hartman , "James E . J . Bottomley" , "Martin K . Petersen" , 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, linux-scsi@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 v2 14/21] mtd: Remove depends on HAS_DMA in case of platform dependency Date: Fri, 16 Mar 2018 14:51:47 +0100 Message-Id: <1521208314-4783-15-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1521208314-4783-1-git-send-email-geert@linux-m68k.org> References: <1521208314-4783-1-git-send-email-geert@linux-m68k.org> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1595102591096739287?= X-GMAIL-MSGID: =?utf-8?q?1595102591096739287?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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 --- 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/Kconfig | 8 ++------ drivers/mtd/spi-nor/Kconfig | 2 +- 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 736ac887303c88ba..55a2f8a2fa90cd87 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/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. @@ -184,7 +184,6 @@ 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. @@ -328,7 +327,7 @@ 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: @@ -490,7 +489,6 @@ 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. @@ -558,7 +556,6 @@ 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. @@ -572,7 +569,6 @@ 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. -- 2.7.4