mm/microblaze: clean up unused VALID_PAGE()

VALID_PAGE() has been removed from kernel long time ago, so clean up it.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Michal Simek <monstr@monstr.eu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index 85a5ae8..fd85087 100644 (file)
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -168,7 +168,6 @@ extern int page_is_ram(unsigned long pfn);
 #  else /* CONFIG_MMU */
 #  define ARCH_PFN_OFFSET      (memory_start >> PAGE_SHIFT)
 #  define pfn_valid(pfn)       ((pfn) < (max_mapnr + ARCH_PFN_OFFSET))
-#  define VALID_PAGE(page)     ((page - mem_map) < max_mapnr)
 #  endif /* CONFIG_MMU */
 
 # endif /* __ASSEMBLY__ */