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

From: Miquel Raynal
Date: Thu Jan 09 2020 - 14:51:27 EST


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