[PATCH] powerpc/lib: remove memcpy_flushcache redundant return

[Li RongQing <lirongqing@baidu.com>]

Align it with other architectures and none of the callers has
been interested its return

Signed-off-by: Li RongQing <lirongqing@baidu.com>
---
 arch/powerpc/lib/pmem.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/powerpc/lib/pmem.c b/arch/powerpc/lib/pmem.c
index 53c018762e1c..a7a1b3fc6720 100644
--- a/arch/powerpc/lib/pmem.c
+++ b/arch/powerpc/lib/pmem.c
@@ -48,14 +48,12 @@ long __copy_from_user_flushcache(void *dest, const void __user *src,
 	return copied;
 }
 
-void *memcpy_flushcache(void *dest, const void *src, size_t size)
+void memcpy_flushcache(void *dest, const void *src, size_t size)
 {
 	unsigned long start = (unsigned long) dest;
 
 	memcpy(dest, src, size);
 	flush_inval_dcache_range(start, start + size);
-
-	return dest;
 }
 EXPORT_SYMBOL(memcpy_flushcache);
 
-- 
2.16.2