cortex_a_poll: minor code factorization to enhance readability

[openocd.git] / src / target / cortex_a.c

diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c
index 07644fa093b22dfb1e0d77cbb7da8f923f766739..648317e49201dcd168f5ea851b66c9438dd18c88 100644 (file)
--- a/src/target/cortex_a.c
+++ b/src/target/cortex_a.c
@@ -725,39 +725,26 @@ static int cortex_a_poll(struct target *target)
                        /* We have a halting debug event */
                        LOG_DEBUG("Target halted");
                        target->state = TARGET_HALTED;
-                       if ((prev_target_state == TARGET_RUNNING)
-                               || (prev_target_state == TARGET_UNKNOWN)
-                               || (prev_target_state == TARGET_RESET)) {
-                               retval = cortex_a_debug_entry(target);
+
+                       retval = cortex_a_debug_entry(target);
+                       if (retval != ERROR_OK)
+                               return retval;
+
+                       if (target->smp) {
+                               retval = update_halt_gdb(target);
                                if (retval != ERROR_OK)
                                        return retval;
-                               if (target->smp) {
-                                       retval = update_halt_gdb(target);
-                                       if (retval != ERROR_OK)
-                                               return retval;
-                               }
+                       }
 
+                       if (prev_target_state == TARGET_DEBUG_RUNNING) {
+                               target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED);
+                       } else { /* prev_target_state is RUNNING, UNKNOWN or RESET */
                                if (arm_semihosting(target, &retval) != 0)
                                        return retval;
 
                                target_call_event_callbacks(target,
                                        TARGET_EVENT_HALTED);
                        }
-                       if (prev_target_state == TARGET_DEBUG_RUNNING) {
-                               LOG_DEBUG(" ");
-
-                               retval = cortex_a_debug_entry(target);
-                               if (retval != ERROR_OK)
-                                       return retval;
-                               if (target->smp) {
-                                       retval = update_halt_gdb(target);
-                                       if (retval != ERROR_OK)
-                                               return retval;
-                               }
-
-                               target_call_event_callbacks(target,
-                                       TARGET_EVENT_DEBUG_HALTED);
-                       }
                }
        } else
                target->state = TARGET_RUNNING;