linux-kernel - Re: [PATCH] mtd: nand: MTD_NAND_MARVELL should depend on HAS

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Date:   Mon, 12 Feb 2018 22:22:08 +0100
From:   Boris Brezillon <boris.brezillon@...tlin.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Miquel Raynal <miquel.raynal@...e-electrons.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Richard Weinberger <richard@....at>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: nand: MTD_NAND_MARVELL should depend on HAS_DMA

On Tue, 30 Jan 2018 14:23:21 +0100
Geert Uytterhoeven <geert@...ux-m68k.org> wrote:

> If NO_DMA=y:
> 
>     ERROR: "bad_dma_ops" [drivers/mtd/nand/marvell_nand.ko] undefined!
> 
> Add a dependency on HAS_DMA to fix this.

Applied.

Thanks,

Boris

> 
> Fixes: 02f26ecf8c772751 ("mtd: nand: add reworked Marvell NAND controller driver")
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> ---
>  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 e6b8c59f2c0da7c0..736ac887303c88ba 100644
> --- a/drivers/mtd/nand/Kconfig
> +++ b/drivers/mtd/nand/Kconfig
> @@ -328,7 +328,7 @@ 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
> +	depends on HAS_IOMEM && HAS_DMA
>  	help
>  	  This enables the NAND flash controller driver for Marvell boards,
>  	  including:



-- 
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com