Blackfin arch: rename cache_lock() to bfin_cache_lock()

rename cache_lock() to bfin_cache_lock() to avoid namespace collision
with common code

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

arch/blackfin/include/asm/bfin-global.h

@@ -111,7 +111,7 @@ extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size;
 
 #ifdef CONFIG_BFIN_ICACHE_LOCK
 extern void cache_grab_lock(int way);
-extern void cache_lock(int way);
+extern void bfin_cache_lock(int way);
 #endif
 
 #endif

arch/blackfin/mach-common/lock.S

@@ -160,7 +160,7 @@ ENDPROC(_cache_grab_lock)
  * R0 - Which way to be locked
  */
 
-ENTRY(_cache_lock)
+ENTRY(_bfin_cache_lock)
 
 	[--SP]=( R7:0,P5:0 );
 
@@ -184,7 +184,7 @@ ENTRY(_cache_lock)
 
 	( R7:0,P5:0 ) = [SP++];
 	RTS;
-ENDPROC(_cache_lock)
+ENDPROC(_bfin_cache_lock)
 
 /* Invalidate the Entire Instruction cache by
  * disabling IMC bit