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powerpc: fix io.h build warning with CONFIG_PHYS_64BIT

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Casting a pointer to a phys_addr_t when it's an unsigned long long
on a 32-bit system without first casting to a non-pointer type
generates a compiler warning. Fix this.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
This commit is contained in:
Becky Bruce 2008-12-03 23:04:37 -06:00 committed by Wolfgang Denk
parent aa1bcca3d2
commit b1ffecec37
1 changed files with 1 additions and 1 deletions
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2
include/asm-ppc/io.h
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@ -300,7 +300,7 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags)
static inline phys_addr_t virt_to_phys(void * vaddr)
{
return (phys_addr_t)(vaddr);
return (phys_addr_t)((unsigned long)vaddr);
}
#endif