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From:   Geert Uytterhoeven <geert@linux-m68k.org>
Date:   Fri, 13 Jan 2023 09:30:47 +0100
Message-ID: <CAMuHMdXYt4dNHUDsTnPa-RP+sdK=35nNa9xQzMChwK54qO44mA@mail.gmail.com>
Subject: Re: [PATCH 11/22] mtd/nand: remove sh_flctl
To:     Christoph Hellwig <hch@lst.de>
Cc:     Yoshinori Sato <ysato@users.sourceforge.jp>,
        Rich Felker <dalias@libc.org>, Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
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        devicetree@vger.kernel.org, linux-arch@vger.kernel.org,
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On Fri, Jan 13, 2023 at 7:24 AM Christoph Hellwig <hch@lst.de> wrote:
> Now that arch/sh is removed this driver is dead code.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/mtd/nand/raw/Kconfig    |    8 -
>  drivers/mtd/nand/raw/Makefile   |    1 -
>  drivers/mtd/nand/raw/sh_flctl.c | 1234 -------------------------------
>  include/linux/mtd/sh_flctl.h    |  180 -----
>  4 files changed, 1423 deletions(-)
>  delete mode 100644 drivers/mtd/nand/raw/sh_flctl.c
>  delete mode 100644 include/linux/mtd/sh_flctl.h
>
> diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
> index 98ea1c9e65c8ef..20a4988ea418d5 100644
> --- a/drivers/mtd/nand/raw/Kconfig
> +++ b/drivers/mtd/nand/raw/Kconfig
> @@ -284,14 +284,6 @@ config MTD_NAND_MXC
>           This enables the driver for the NAND flash controller on the
>           MXC processors.
>
> -config MTD_NAND_SH_FLCTL
> -       tristate "Renesas SuperH FLCTL NAND controller"
> -       depends on SUPERH || COMPILE_TEST
> -       depends on HAS_IOMEM
> -       help
> -         Several Renesas SuperH CPU has FLCTL. This option enables support
> -         for NAND Flash using FLCTL.

FTR, this hardware block is also present on the ARM-based
SH-Mobile AG5 and R-Mobile A1 SoCs.
Again, no DT support.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds