From: Joerg Roedel <joro@8bytes.org>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH 1/4] iommu/omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit
Date: Wed, 4 Mar 2020 16:25:23 +0100 [thread overview]
Message-ID: <20200304152522.GA3315@8bytes.org> (raw)
In-Reply-To: <20200303202751.5153-1-krzk@kernel.org>
On Tue, Mar 03, 2020 at 09:27:48PM +0100, Krzysztof Kozlowski wrote:
> pointers should be casted to unsigned long to avoid
> -Wpointer-to-int-cast warnings when compiling on 64-bit platform (e.g.
> with COMPILE_TEST):
>
> drivers/iommu/omap-iommu.c: In function ‘omap2_iommu_enable’:
> drivers/iommu/omap-iommu.c:170:25: warning:
> cast from pointer to integer of different size [-Wpointer-to-int-cast]
> if (!obj->iopgd || !IS_ALIGNED((u32)obj->iopgd, SZ_16K))
> ^
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Applied all, thanks.
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WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
Suman Anna <s-anna@ti.com>
Subject: Re: [RESEND PATCH 1/4] iommu/omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit
Date: Wed, 4 Mar 2020 16:25:23 +0100 [thread overview]
Message-ID: <20200304152522.GA3315@8bytes.org> (raw)
In-Reply-To: <20200303202751.5153-1-krzk@kernel.org>
On Tue, Mar 03, 2020 at 09:27:48PM +0100, Krzysztof Kozlowski wrote:
> pointers should be casted to unsigned long to avoid
> -Wpointer-to-int-cast warnings when compiling on 64-bit platform (e.g.
> with COMPILE_TEST):
>
> drivers/iommu/omap-iommu.c: In function ‘omap2_iommu_enable’:
> drivers/iommu/omap-iommu.c:170:25: warning:
> cast from pointer to integer of different size [-Wpointer-to-int-cast]
> if (!obj->iopgd || !IS_ALIGNED((u32)obj->iopgd, SZ_16K))
> ^
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Applied all, thanks.
next prev parent reply other threads:[~2020-03-04 15:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-03 20:27 [RESEND PATCH 1/4] iommu/omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit Krzysztof Kozlowski
2020-03-03 20:27 ` Krzysztof Kozlowski
2020-03-03 20:27 ` [RESEND PATCH 2/4] iommu/omap: Fix printing format for size_t on 64-bit Krzysztof Kozlowski
2020-03-03 20:27 ` Krzysztof Kozlowski
2020-03-03 20:27 ` [RESEND PATCH 3/4] iommu/omap: Fix -Woverflow warnings when compiling on 64-bit architectures Krzysztof Kozlowski
2020-03-03 20:27 ` Krzysztof Kozlowski
2020-03-03 20:27 ` [RESEND PATCH 4/4] iommu: Enable compile testing for some of drivers Krzysztof Kozlowski
2020-03-03 20:27 ` Krzysztof Kozlowski
2020-03-04 15:25 ` Joerg Roedel [this message]
2020-03-04 15:25 ` [RESEND PATCH 1/4] iommu/omap: Fix pointer cast -Wpointer-to-int-cast warnings on 64 bit Joerg Roedel
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