From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: mm: fix type of the arm_dma_limit global variable
Date: Wed, 6 Jun 2012 10:29:46 +0100 [thread overview]
Message-ID: <20120606092946.GL8262@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1338974843-5079-1-git-send-email-m.szyprowski@samsung.com>
On Wed, Jun 06, 2012 at 11:27:23AM +0200, Marek Szyprowski wrote:
> arm_dma_limit stores physical address of maximal address accessible by DMA,
> so the phys_addr_t type makes much more sence for it instead of u32. This
> patch fixes the following build warning:
>
> arch/arm/mm/init.c:380: warning: comparison of distinct pointer types lacks a cast
I assume this is not compile tested with CONFIG_ZONE_DMA=y, because:
arch/arm/mm/mm.h:extern u32 arm_dma_limit;
would also need to be fixed.
next prev parent reply other threads:[~2012-06-06 9:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-05 22:07 Another CMA build warning Russell King - ARM Linux
2012-06-06 9:27 ` [PATCH] ARM: mm: fix type of the arm_dma_limit global variable Marek Szyprowski
2012-06-06 9:29 ` Russell King - ARM Linux [this message]
2012-06-06 10:35 ` [PATCHv2] " Marek Szyprowski
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