Re: [RFT] mtd: onenand: samsung: Fix iomem access with regular memcpy

[Miquel Raynal <miquel.raynal@xxxxxxxxxxx>]

On Fri, 2020-01-03 at 16:41:58 UTC, Krzysztof Kozlowski wrote:
> The __iomem memory should be copied with memcpy_fromio.  This fixes
> Sparse warnings like:
> 
>     drivers/mtd/nand/onenand/samsung_mtd.c:678:40: warning: incorrect type in argument 2 (different address spaces)
>     drivers/mtd/nand/onenand/samsung_mtd.c:678:40:    expected void const *from
>     drivers/mtd/nand/onenand/samsung_mtd.c:678:40:    got void [noderef] <asn:2> *[assigned] p
>     drivers/mtd/nand/onenand/samsung_mtd.c:679:19: warning: incorrect type in assignment (different address spaces)
>     drivers/mtd/nand/onenand/samsung_mtd.c:679:19:    expected void [noderef] <asn:2> *[assigned] p
>     drivers/mtd/nand/onenand/samsung_mtd.c:679:19:    got unsigned char *
> 
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.

Miquel

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