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Date:   Fri, 16 Mar 2018 14:51:46 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "James E . J . Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>, Tejun Heo <tj@...nel.org>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Stefan Richter <stefanr@...6.in-berlin.de>,
        Alan Tull <atull@...nel.org>, Moritz Fischer <mdf@...nel.org>,
        Wolfram Sang <wsa@...-dreams.de>,
        Jonathan Cameron <jic23@...nel.org>,
        Joerg Roedel <joro@...tes.org>,
        Matias Bjorling <mb@...htnvm.io>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Richard Weinberger <richard@....at>,
        Kalle Valo <kvalo@...eaurora.org>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Eric Anholt <eric@...olt.net>,
        Stefan Wahren <stefan.wahren@...e.com>
Cc:     iommu@...ts.linux-foundation.org, linux-usb@...r.kernel.org,
        linux-scsi@...r.kernel.org, alsa-devel@...a-project.org,
        linux-ide@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-fbdev@...r.kernel.org, linux1394-devel@...ts.sourceforge.net,
        linux-fpga@...r.kernel.org, linux-i2c@...r.kernel.org,
        linux-iio@...r.kernel.org, linux-block@...r.kernel.org,
        linux-media@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-mtd@...ts.infradead.org, netdev@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, linux-serial@...r.kernel.org,
        linux-spi@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH v2 13/21] mmc: Remove depends on HAS_DMA in case of platform dependency

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 <geert@...ux-m68k.org>
Reviewed-by: Mark Brown <broonie@...nel.org>
Acked-by: Robin Murphy <robin.murphy@....com>
---
v2:
  - Add Reviewed-by, Acked-by,
  - Drop RFC state,
  - Split per subsystem.
---
 drivers/mmc/host/Kconfig | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 620c2d90a646f387..f6d43348b4a3e5d4 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -358,7 +358,6 @@ config MMC_MESON_MX_SDIO
 	tristate "Amlogic Meson6/Meson8/Meson8b SD/MMC Host Controller support"
 	depends on ARCH_MESON || COMPILE_TEST
 	depends on COMMON_CLK
-	depends on HAS_DMA
 	depends on OF
 	help
 	  This selects support for the SD/MMC Host Controller on
@@ -401,7 +400,6 @@ config MMC_OMAP
 
 config MMC_OMAP_HS
 	tristate "TI OMAP High Speed Multimedia Card Interface support"
-	depends on HAS_DMA
 	depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
 	help
 	  This selects the TI OMAP High Speed Multimedia card Interface.
@@ -511,7 +509,6 @@ config MMC_DAVINCI
 
 config MMC_GOLDFISH
 	tristate "goldfish qemu Multimedia Card Interface support"
-	depends on HAS_DMA
 	depends on GOLDFISH || COMPILE_TEST
 	help
 	  This selects the Goldfish Multimedia card Interface emulation
@@ -605,7 +602,7 @@ config MMC_SDHI
 
 config MMC_SDHI_SYS_DMAC
 	tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC"
-	depends on MMC_SDHI && HAS_DMA
+	depends on MMC_SDHI
 	default MMC_SDHI if (SUPERH || ARM)
 	help
 	  This provides DMA support for SDHI SD/SDIO controllers
@@ -615,7 +612,7 @@ config MMC_SDHI_SYS_DMAC
 config MMC_SDHI_INTERNAL_DMAC
 	tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering"
 	depends on ARM64 || COMPILE_TEST
-	depends on MMC_SDHI && HAS_DMA
+	depends on MMC_SDHI
 	default MMC_SDHI if ARM64
 	help
 	  This provides DMA support for SDHI SD/SDIO controllers
@@ -688,7 +685,6 @@ config MMC_CAVIUM_THUNDERX
 
 config MMC_DW
 	tristate "Synopsys DesignWare Memory Card Interface"
-	depends on HAS_DMA
 	depends on ARC || ARM || ARM64 || MIPS || COMPILE_TEST
 	help
 	  This selects support for the Synopsys DesignWare Mobile Storage IP
@@ -758,7 +754,6 @@ config MMC_DW_ZX
 
 config MMC_SH_MMCIF
 	tristate "SuperH Internal MMCIF support"
-	depends on HAS_DMA
 	depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
 	help
 	  This selects the MMC Host Interface controller (MMCIF) found in various
@@ -878,7 +873,6 @@ config MMC_TOSHIBA_PCI
 config MMC_BCM2835
 	tristate "Broadcom BCM2835 SDHOST MMC Controller support"
 	depends on ARCH_BCM2835 || COMPILE_TEST
-	depends on HAS_DMA
 	help
 	  This selects the BCM2835 SDHOST MMC controller. If you have
 	  a BCM2835 platform with SD or MMC devices, say Y or M here.
-- 
2.7.4

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