Change function to static

cpu/cc26xx/lpm.c

@@ -143,17 +143,11 @@ shutdown_now(void)
 }
 /*---------------------------------------------------------------------------*/
 /*
- * We'll get called on three occasions:
- * - While running
- * - While sleeping
- * - While deep sleeping
- *
- * For the former two, we don't need to do anything. For the latter, we
- * notify all modules that we're back on and rely on them to restore clocks
+ * Notify all modules that we're back on and rely on them to restore clocks
  * and power domains as required.
  */
-void
-lpm_wake_up()
+static void
+wake_up(void)
 {
   lpm_registered_module_t *module;
 
@@ -362,7 +356,7 @@ lpm_drop()
      * the chip properly, and then we will enable the global interrupt without
      * unpending events so the handlers can fire
      */
-    lpm_wake_up();
+    wake_up();
 
     ti_lib_int_master_enable();
   }

cpu/cc26xx/lpm.h

@@ -137,15 +137,6 @@ void lpm_sleep(void);
  */
 void lpm_shutdown(uint32_t wakeup_pin);
 
-/**
- * \brief Wake up from sleep mode
- *
- * This function must be called at the start of any interrupt context which
- * may bring us out of sleep. Current interrupts do this already, but make sure
- * to do the same when adding new ISRs
- */
-void lpm_wake_up(void);
-
 /**
  * \brief Register a module for LPM notifications.
  * \param module A pointer to the data structure with the module definition