On Tue, 17 Apr 2018 19:49:14 +0200
Geert Uytterhoeven <ge...@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 <ge...@linux-m68k.org>
> Reviewed-by: Mark Brown <broo...@kernel.org>
> Acked-by: Robin Murphy <robin.mur...@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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