[IRDA]: Make more symbols static, to avoid namespace pollution.

include/net/irda/irda_device.h

@@ -237,7 +237,6 @@ void irda_setup_dma(int channel, char *buffer, int count, int mode);
 #endif
 
 void irda_task_delete(struct irda_task *task);
-int  irda_task_kick(struct irda_task *task);
 struct irda_task *irda_task_execute(void *instance, 
 				    IRDA_TASK_CALLBACK function, 
 				    IRDA_TASK_CALLBACK finished, 

net/irda/irda_device.c

@@ -248,7 +248,7 @@ void irda_task_delete(struct irda_task *task)
  *    processing, and notify the parent task, that is waiting for this task
  *    to complete.
  */
-int irda_task_kick(struct irda_task *task)
+static int irda_task_kick(struct irda_task *task)
 {
 	int finished = TRUE;
 	int count = 0;

net/irda/irsyms.c

@@ -159,7 +159,6 @@ EXPORT_SYMBOL(irda_device_dongle_cleanup);
 EXPORT_SYMBOL(irda_device_register_dongle);
 EXPORT_SYMBOL(irda_device_unregister_dongle);
 EXPORT_SYMBOL(irda_task_execute);
-EXPORT_SYMBOL(irda_task_kick);
 EXPORT_SYMBOL(irda_task_next_state);
 EXPORT_SYMBOL(irda_task_delete);