| From | Catalin Marinas <> | Subject | [PATCH v7 02/16] ARM: LPAE: Cast the dma_addr_t argument to unsigned long in dma_to_virt | Date | Wed, 10 Aug 2011 16:03:25 +0100 |
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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> --- arch/arm/include/asm/dma-mapping.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 7a21d0b..28b7ee8 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -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)
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