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

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Message-Id: <176112701735.140484.10535546133170470087.b4-ty@bootlin.com>
Date: Wed, 22 Oct 2025 11:56:57 +0200
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: Markus Stockhausen <markus.stockhausen@....de>, 
 Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>, 
 Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: nand: MTD_NAND_ECC_REALTEK should depend on
 HAS_DMA

On Wed, 08 Oct 2025 11:47:15 +0200, Geert Uytterhoeven wrote:
> If CONFIG_NO_DMA=y:
> 
>     ERROR: modpost: "dma_free_pages" [drivers/mtd/nand/ecc-realtek.ko] undefined!
>     ERROR: modpost: "dma_alloc_pages" [drivers/mtd/nand/ecc-realtek.ko] undefined!
> 
> The driver cannot function without DMA, hence fix this by adding a
> dependency on HAS_DMA.
> 
> [...]

Applied to mtd/fixes, thanks!

[1/1] mtd: nand: MTD_NAND_ECC_REALTEK should depend on HAS_DMA
      commit: 0d9c80aa572182d4b1464826cd77aa8973213216

Patche(s) should be available on mtd/linux.git and will be
part of the next PR (provided that no robot complains by then).

Kind regards,
Miquèl