[Blackfin] arch: fix up coding style in uaccess.h

Signed-off-by: NBernd Schmidt <bernd.schmidt@analog.com>
Signed-off-by: NBryan Wu <bryan.wu@analog.com>

include/asm-blackfin/uaccess.h

@@ -31,7 +31,7 @@ static inline void set_fs(mm_segment_t fs)
 #define VERIFY_READ	0
 #define VERIFY_WRITE	1
 
-#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size))
+#define access_ok(type, addr, size) _access_ok((unsigned long)(addr), (size))
 
 static inline int is_in_rom(unsigned long addr)
 {