Re: [PATCH 21/21] mtd: omap2: allow bulding as a module

From: Tony Lindgren
Date: Tue Apr 23 2013 - 14:03:30 EST


* Arnd Bergmann <arnd@xxxxxxxx> [130423 09:37]:
> The omap2 nand device driver calls into the the elm code, which can
> be a loadable module, and in that case it cannot be built-in itself.
> I can see no reason why the omap2 driver cannot also be a module,
> so let's make the option "tristate" in Kconfig to fix this allmodconfig
> build error:
>
> ERROR: "elm_config" [drivers/mtd/nand/omap2.ko] undefined!
> ERROR: "elm_decode_bch_error_page" [drivers/mtd/nand/omap2.ko] undefined!
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
> Cc: Artem Bityutskiy <artem.bityutskiy@xxxxxxxxxxxxxxx>
> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
> Cc: Afzal Mohammed <afzal@xxxxxx>
> Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
> Cc: linux-mtd@xxxxxxxxxxxxxxxxxxx
> ---
> drivers/mtd/nand/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> index 81bf5e5..106b55e 100644
> --- a/drivers/mtd/nand/Kconfig
> +++ b/drivers/mtd/nand/Kconfig
> @@ -109,7 +109,7 @@ config MTD_NAND_OMAP2
>
> config MTD_NAND_OMAP_BCH
> depends on MTD_NAND && MTD_NAND_OMAP2 && ARCH_OMAP3
> - bool "Enable support for hardware BCH error correction"
> + tristate "Enable support for hardware BCH error correction"
> default n
> select BCH
> select BCH_CONST_PARAMS

Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>

While at it, you could also drop the "default n" as that's
the default anyways.

Regards,

Tony
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/