From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org
Subject: Re: [RFT] mtd: onenand: samsung: Fix iomem access with regular memcpy
Date: Thu, 9 Jan 2020 20:14:50 +0100 [thread overview]
Message-ID: <20200109191450.10775-1-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20200103164158.4265-1-krzk@kernel.org>
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@intel.com>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.
Miquel
WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org
Subject: Re: [RFT] mtd: onenand: samsung: Fix iomem access with regular memcpy
Date: Thu, 9 Jan 2020 20:14:50 +0100 [thread overview]
Message-ID: <20200109191450.10775-1-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20200103164158.4265-1-krzk@kernel.org>
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@intel.com>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.
Miquel
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org
Subject: Re: [RFT] mtd: onenand: samsung: Fix iomem access with regular memcpy
Date: Thu, 9 Jan 2020 20:14:50 +0100 [thread overview]
Message-ID: <20200109191450.10775-1-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20200103164158.4265-1-krzk@kernel.org>
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@intel.com>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.
Miquel
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-01-09 19:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-03 16:41 [RFT] mtd: onenand: samsung: Fix iomem access with regular memcpy Krzysztof Kozlowski
2020-01-03 16:41 ` Krzysztof Kozlowski
2020-01-03 16:41 ` Krzysztof Kozlowski
2020-01-09 19:14 ` Miquel Raynal [this message]
2020-01-09 19:14 ` Miquel Raynal
2020-01-09 19:14 ` Miquel Raynal
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