Messages in this thread Patch in this message | | | From | Changli Gao <> | Subject | [PATCH] mem: clean up the code | Date | Mon, 21 Feb 2011 11:56:08 +0800 |
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Reduce the lines of code and simply the logic.
Signed-off-by: Changli Gao <xiaosuo@gmail.com> --- drivers/char/mem.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 1256454..436a990 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -47,10 +47,7 @@ static inline unsigned long size_inside_page(unsigned long start, #ifndef ARCH_HAS_VALID_PHYS_ADDR_RANGE static inline int valid_phys_addr_range(unsigned long addr, size_t count) { - if (addr + count > __pa(high_memory)) - return 0; - - return 1; + return addr + count <= __pa(high_memory); } static inline int valid_mmap_phys_addr_range(unsigned long pfn, size_t size)
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