From cfaf346cb2741ca648d83527df173b759381e607 Mon Sep 17 00:00:00 2001 From: Changli Gao Date: Wed, 23 Mar 2011 16:42:58 -0700 Subject: drivers/char/mem.c: clean up the code Reduce the lines of code and simplify the logic. Signed-off-by: Changli Gao Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/mem.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 1256454b2d4..436a9901799 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) -- cgit v1.2.3-18-g5258