From mboxrd@z Thu Jan  1 00:00:00 1970
From: Boris Brezillon <boris.brezillon@bootlin.com>
Date: Wed, 5 Dec 2018 11:31:44 +0100
Subject: [U-Boot] [PATCH v3 21/28] mtd: nor: NOR flashes depend on MTD
In-Reply-To: <20181204235714.11805-22-miquel.raynal@bootlin.com>
References: <20181204235714.11805-1-miquel.raynal@bootlin.com>
 <20181204235714.11805-22-miquel.raynal@bootlin.com>
Message-ID: <20181205113144.607c3f9a@bbrezillon>
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On Wed,  5 Dec 2018 00:57:07 +0100
Miquel Raynal <miquel.raynal@bootlin.com> wrote:

> A NOR flash needs the MTD core, ensure this dependency is met by
> adding a "depends on" in Kconfig. This is fine since defconfigs have
> been fixed.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> ---
>  drivers/mtd/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
> index 345046c2a6..0832f5b411 100644
> --- a/drivers/mtd/Kconfig
> +++ b/drivers/mtd/Kconfig
> @@ -19,6 +19,7 @@ config DM_MTD
>  
>  config MTD_NOR_FLASH
>  	bool "Enable parallel NOR flash support"
> +	depends on MTD
>  	help
>  	  Enable support for parallel NOR flash.
>  

Don't know if this applies here, but if you have almost all options in
Kconfig that depend on MTD, you can add an

if MTD
endif

section.