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ARM: 7058/1: LPAE: Cast the dma_addr_t argument to unsigned long in dma_to_virt

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This is to avoid a compiler warning when invoking the __bus_to_virt()
macro. The dma_to_virt() function gets addresses within the 32-bit
range.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Catalin Marinas 2011-08-23 13:59:14 +01:00 • committed by Russell King
parent fcb8ce5cfe
commit 01f461a3a4
1 changed files with 1 additions and 1 deletions
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2
arch/arm/include/asm/dma-mapping.h
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@ -32,7 +32,7 @@ static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr)
static inline void *dma_to_virt(struct device *dev, dma_addr_t addr)
{
return (void *)__bus_to_virt(addr);
return (void *)__bus_to_virt((unsigned long)addr);
}
static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)