[PATCH v3 13/20] mmc: Remove depends on HAS_DMA in case of platform dependency

[Ulf Hansson]

On 17 April 2018 at 19:49, Geert Uytterhoeven <geert at 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 at linux-m68k.org>
> Reviewed-by: Mark Brown <broonie at kernel.org>
> Acked-by: Robin Murphy <robin.murphy at arm.com>
> Acked-by: Ulf Hansson <ulf.hansson at linaro.org>

Thanks, applied for next!

Kind regrds
Uffe

> ---
> v3:
>   - Add Acked-by,
>   - Rebase to v4.17-rc1,
>
> 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 9589f9c9046f14b1..3978d0418958bf6b 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
> @@ -669,7 +666,6 @@ 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
> @@ -748,7 +744,6 @@ 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
> @@ -868,7 +863,6 @@ 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
>