nanostack eventloop: fix coding style

Author: 0xc0170

features/nanostack/sal-stack-nanostack-eventloop/source/ns_timeout.c

@@ -78,22 +78,24 @@ static timeout_t *eventOS_timeout_at_(void (*callback)(void *), void *arg, uint3
         .data_ptr   = timeout
     };
 
-    if (period)
+    if (period) {
         storage = eventOS_event_timer_request_every(&event, period);
-    else
+    } else {
         storage = eventOS_event_timer_request_at(&event, at);
+    }
 
     timeout->event = storage;
-    if (storage)
+    if (storage) {
         return timeout;
+    }
 FAIL:
     ns_dyn_mem_free(timeout);
     return NULL;
 }
 
 timeout_t *eventOS_timeout_ms(void (*callback)(void *), uint32_t ms, void *arg)
 {
-    return eventOS_timeout_at_(callback, arg, eventOS_event_timer_ms_to_ticks(ms)+eventOS_event_timer_ticks(), 0);
+    return eventOS_timeout_at_(callback, arg, eventOS_event_timer_ms_to_ticks(ms) + eventOS_event_timer_ticks(), 0);
 }
 
 timeout_t *eventOS_timeout_every_ms(void (*callback)(void *), uint32_t every, void *arg)
@@ -103,8 +105,9 @@ timeout_t *eventOS_timeout_every_ms(void (*callback)(void *), uint32_t every, vo
 
 void eventOS_timeout_cancel(timeout_t *t)
 {
-    if (!t)
+    if (!t) {
         return;
+    }
 
     eventOS_cancel(t->event);
 

features/nanostack/sal-stack-nanostack-eventloop/source/system_timer.c

@@ -53,7 +53,7 @@ static int8_t platform_tick_timer_start(uint32_t period_ms);
 /* Implement platform tick timer using eventOS timer */
 // platform tick timer callback function
 static void (*tick_timer_callback)(void);
-static int8_t tick_timer_id = -1;	// eventOS timer id for tick timer
+static int8_t tick_timer_id = -1;   // eventOS timer id for tick timer
 
 // EventOS timer callback function
 static void tick_timer_eventOS_callback(int8_t timer_id, uint16_t slots)
@@ -299,7 +299,7 @@ int8_t eventOS_event_timer_request(uint8_t event_id, uint8_t event_type, int8_t
     platform_enter_critical();
     arm_event_storage_t *ret = eventOS_event_timer_request_at_(&event, timer_sys_ticks + time, 0);
     platform_exit_critical();
-    return ret?0:-1;
+    return ret ? 0 : -1;
 }
 
 int8_t eventOS_event_timer_cancel(uint8_t event_id, int8_t tasklet_id)