[cpu/arm_common/profiling]

* fixed get_index function

cpu/arm_common/profiling.c

@@ -53,17 +53,7 @@ void __attribute__((__no_instrument_function__))  __cyg_profile_func_enter (void
     if (!profiling) {
         return;
     }
-    /*
-    uint8_t i;
-    int16_t idx = -1;
-    for (i = 0; i < MAX_TRACED_FUNCTIONS; i++) {
-        if (functions[i].address == (uint32_t) func) {
-            idx = i;
-            break;
-        }
-    }
-    */
-    uint8_t idx = get_function_index((uint32_t) func);
+    int16_t idx = get_function_index((uint32_t) func);
     if ((idx < 0) && (traced_functions < MAX_TRACED_FUNCTIONS)) {
         idx = traced_functions++;
         functions[idx].address = (uint32_t) func;
@@ -81,17 +71,7 @@ void __attribute__((__no_instrument_function__)) __cyg_profile_func_exit (void *
     if (!profiling) {
         return;
     }
-    /*
-    uint8_t i;
-    int16_t idx = -1;
-    for (i = 0; i < MAX_TRACED_FUNCTIONS; i++) {
-        if (functions[i].address == (uint32_t) func) {
-            idx = i;
-            break;
-        }
-    }
-    */
-    uint8_t idx = get_function_index((uint32_t) func);
+    int16_t idx = get_function_index((uint32_t) func);
     if (idx >= 0) {
         functions[idx].time += T0TC - functions[idx].start_time;
         //functions[idx].consumption += ltc4150_get_intcount() - functions[idx].consumption_start;