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>

drivers/media/common/ir-functions.c

@@ -258,7 +258,7 @@ int ir_decode_biphase(u32 *samples, int count, int low, int high)
  * 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_dump_samples);
 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);
 

include/media/ir-common.h

@@ -97,7 +97,6 @@ int  ir_dump_samples(u32 *samples, int count);
 int  ir_decode_biphase(u32 *samples, int count, int low, int high);
 int  ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
 
-u32 ir_rc5_decode(unsigned int code);
 void ir_rc5_timer_end(unsigned long data);
 void ir_rc5_timer_keyup(unsigned long data);