Kernel: Avoid else after return in Process and ThreadSafeRefCounted

Author: https://github.com/ADKaster
Commit: 39993a8fab
Pull-request: https://github.com/SerenityOS/serenity/pull/10737
Reviewed-by: https://github.com/BenWiederhake
Reviewed-by: https://github.com/PeterBindels-TomTom
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/dascandy
Reviewed-by: https://github.com/trflynn89

Kernel/Library/ThreadSafeRefCounted.h

@@ -100,9 +100,9 @@ public:
             call_will_be_destroyed_if_present(static_cast<const T*>(this));
             delete static_cast<const T*>(this);
             return true;
-        } else if (new_ref_count == 1) {
-            call_one_ref_left_if_present(static_cast<const T*>(this));
         }
+        if (new_ref_count == 1)
+            call_one_ref_left_if_present(static_cast<const T*>(this));
         return false;
     }
 };

Kernel/Process.h

@@ -577,10 +577,9 @@ private:
     {
         if (g_profiling_all_threads)
             return g_global_perf_events;
-        else if (m_profiling)
+        if (m_profiling)
             return m_perf_event_buffer.ptr();
-        else
-            return nullptr;
+        return nullptr;
     }
 
     mutable IntrusiveListNode<Process> m_list_node;