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sandbox: Make map_to_sysmem() use a constant pointer 

Very often a constant pointer is passed to this function, so we should
declare this, since map_to_sysmem() does not change the pointer.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2013-11-07 09:31:58 -07:00
parent 370b6c5c4d
commit ed072b96ef
2 changed files with 2 additions and 2 deletions
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2
arch/sandbox/include/asm/io.h
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@ -38,6 +38,6 @@ static inline void unmap_sysmem(const void *vaddr)
}
/* Map from a pointer to our RAM buffer */
phys_addr_t map_to_sysmem(void *ptr);
phys_addr_t map_to_sysmem(const void *ptr);
#endif

2
include/common.h
View File

@ -923,7 +923,7 @@ static inline void unmap_sysmem(const void *vaddr)
{
}
static inline phys_addr_t map_to_sysmem(void *ptr)
static inline phys_addr_t map_to_sysmem(const void *ptr)
{
return (phys_addr_t)(uintptr_t)ptr;
}