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From: Boris Brezillon <boris.brezillon@bootlin.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
	Wolfram Sang <wsa@the-dreams.de>,
	linux-iio@vger.kernel.org, linux-fpga@vger.kernel.org,
	linux-remoteproc@vger.kernel.org, alsa-devel@alsa-project.org,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Eric Anholt <eric@anholt.net>,
	netdev@vger.kernel.org, linux-mtd@lists.infradead.org,
	linux-i2c@vger.kernel.org, linux1394-devel@lists.sourceforge.net,
	Christoph Hellwig <hch@lst.de>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Stefan Wahren <stefan.wahren@i2se.com>,
	Boris Brezillon <boris.brezillon@free-electrons.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Richard Weinberger <richard@nod.at>,
	Joerg Roedel <joro@8bytes.org>,
	Jassi Brar <jassisinghbrar@gmail.com>,
	Marek Vasut <marek.vasut@gmail.com>,
	linux-serial@vger.kernel.org, Matias Bjorling <mb@lightnvm.io>,
	David Woodhouse <dwmw2@infradead.org>,
	linux-media@vger.kernel.org, Ohad Ben-Cohen <ohad@wizery.com>,
	devel@driverdev.osuosl.org, Alan Tull <atull@kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
	Mark Brown <broonie@kernel.org>, Moritz Fischer <mdf@kernel.org>,
	linux-fbdev@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Kalle Valo <kvalo@codeaurora.org>,
	Felipe Balbi <balbi@kernel.org>,
	linux-ide@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org, linux-mmc@vger.kernel.org,
	Liam Girdwood <lgirdwood@gmail.com>,
	linux-spi@vger.kernel.org, iommu@lists.linux-foundation.org,
	Stefan Richter <stefanr@s5r6.in-berlin.de>,
	linux-crypto@vger.kernel.org,
	Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>,
	Tejun Heo <tj@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Brian Norris <computersforpeace@gmail.com>,
	Robin Murphy <robin.murphy@arm.com>,
	"David S . Miller" <davem@davemloft.net>,
	Jonathan Cameron <jic23@kernel.org>
Subject: Re: [PATCH v3 14/20] mtd: Remove depends on HAS_DMA in case of platform dependency
Date: Sun, 22 Apr 2018 19:12:57 +0200	[thread overview]
Message-ID: <20180422191257.255bdd9f@bbrezillon> (raw)
In-Reply-To: <1523987360-18760-15-git-send-email-geert@linux-m68k.org>

On Tue, 17 Apr 2018 19:49:14 +0200
Geert Uytterhoeven <geert@linux-m68k.org> wrote:

> 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@linux-m68k.org>
> Reviewed-by: Mark Brown <broonie@kernel.org>
> Acked-by: Robin Murphy <robin.murphy@arm.com>

Applied to mtd/next.

Thanks,

Boris

> ---
> 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.
>  

_______________________________________________
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  reply	other threads:[~2018-04-22 17:12 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-17 17:49 [PATCH v3 00/20] Allow compile-testing NO_DMA (drivers) Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 01/20] ASoC: Remove depends on HAS_DMA in case of platform dependency Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 02/20] ata: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 03/20] crypto: " Geert Uytterhoeven
2018-04-28  8:24   ` Herbert Xu
2018-04-17 17:49 ` [PATCH v3 04/20] fbdev: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 05/20] firewire: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 06/20] fpga: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 07/20] i2c: " Geert Uytterhoeven
2018-04-18  7:01   ` Wolfram Sang
2018-04-17 17:49 ` [PATCH v3 08/20] iio: adc: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 09/20] iommu: " Geert Uytterhoeven
2018-05-03 13:02   ` Joerg Roedel
2018-04-17 17:49 ` [PATCH v3 10/20] lightnvm: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 11/20] mailbox: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 12/20] media: " Geert Uytterhoeven
2018-05-05 12:47   ` Mauro Carvalho Chehab
2018-05-07  7:21     ` Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 13/20] mmc: " Geert Uytterhoeven
2018-04-19 13:17   ` Ulf Hansson
2018-04-17 17:49 ` [PATCH v3 14/20] mtd: " Geert Uytterhoeven
2018-04-22 17:12   ` Boris Brezillon [this message]
2018-04-17 17:49 ` [PATCH v3 15/20] net: " Geert Uytterhoeven
2018-04-19 16:41   ` Kalle Valo
2018-04-17 17:49 ` [PATCH v3 16/20] remoteproc: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 17/20] serial: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 18/20] spi: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 19/20] staging: vc04_services: " Geert Uytterhoeven
2018-04-17 17:49 ` [PATCH v3 20/20] usb: " Geert Uytterhoeven

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