V4L/DVB (6574): common/ir-functions.c: make a function static

ir_rc5_decode() can become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c
index e7c3ab9..bb2a027 100644
--- a/drivers/media/common/ir-functions.c
+++ b/drivers/media/common/ir-functions.c
@@ -258,7 +258,7 @@
  * saa7134 */
 
 /* decode raw bit pattern to RC5 code */
-u32 ir_rc5_decode(unsigned int code)
+static u32 ir_rc5_decode(unsigned int code)
 {
 	unsigned int org_code = code;
 	unsigned int pair;
@@ -371,7 +371,6 @@
 EXPORT_SYMBOL_GPL(ir_decode_biphase);
 EXPORT_SYMBOL_GPL(ir_decode_pulsedistance);
 
-EXPORT_SYMBOL_GPL(ir_rc5_decode);
 EXPORT_SYMBOL_GPL(ir_rc5_timer_end);
 EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup);