Re: [PATCH] kconfig: kill off GENERIC_IO option

From: Boris Brezillon
Date: Tue Oct 31 2017 - 06:44:51 EST


On Mon, 16 Oct 2017 17:16:31 -0500
Rob Herring <robh@xxxxxxxxxx> wrote:

> The GENERIC_IO option is set for every architecture except tile and score
> as those define NO_IOMEM. The option only controls visibility of
> CONFIG_MTD which doesn't appear to be necessary for any reason, so let's
> just remove GENERIC_IO.
>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> Cc: Jeff Dike <jdike@xxxxxxxxxxx>
> Cc: Richard Weinberger <richard@xxxxxx>
> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
> Cc: Brian Norris <computersforpeace@xxxxxxxxx>
> Cc: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>

Acked-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>

> Cc: Marek Vasut <marek.vasut@xxxxxxxxx>
> Cc: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxxx>
> Cc: user-mode-linux-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: user-mode-linux-user@xxxxxxxxxxxxxxxxxxxxx
> Cc: linux-mtd@xxxxxxxxxxxxxxxxxxx
> ---
> arch/um/Kconfig.common | 1 -
> drivers/mtd/Kconfig | 1 -
> lib/Kconfig | 4 ----
> 3 files changed, 6 deletions(-)
>
> diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
> index 85f6dd204ab6..5514ec52108f 100644
> --- a/arch/um/Kconfig.common
> +++ b/arch/um/Kconfig.common
> @@ -9,7 +9,6 @@ config UML
> select HAVE_DEBUG_KMEMLEAK
> select GENERIC_IRQ_SHOW
> select GENERIC_CPU_DEVICES
> - select GENERIC_IO
> select GENERIC_CLOCKEVENTS
> select HAVE_GCC_PLUGINS
> select TTY # Needed for line.c
> diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
> index 5a2d71729b9a..2a8ac6829d42 100644
> --- a/drivers/mtd/Kconfig
> +++ b/drivers/mtd/Kconfig
> @@ -1,6 +1,5 @@
> menuconfig MTD
> tristate "Memory Technology Device (MTD) support"
> - depends on GENERIC_IO
> help
> Memory Technology Devices are flash, RAM and similar chips, often
> used for solid state file systems on embedded devices. This option
> diff --git a/lib/Kconfig b/lib/Kconfig
> index b1445b22a6de..994fa37a1d96 100644
> --- a/lib/Kconfig
> +++ b/lib/Kconfig
> @@ -46,10 +46,6 @@ config GENERIC_IOMAP
> bool
> select GENERIC_PCI_IOMAP
>
> -config GENERIC_IO
> - bool
> - default n
> -
> config STMP_DEVICE
> bool
>