fix cppcheck errors

src/quantization.cpp

@@ -88,8 +88,12 @@ void quantize(program& prog, const std::vector<std::string>& ins_names)
             }
         }
 
-        if(inputs != converted_inputs)
+        // no change for the input, return directly
+        if (inputs == converted_inputs)
         {
+            return;
+        }
+
         auto op        = ins->get_operator();
         auto ins_shape = compute_shape(op, converted_inputs);
         if(ins_shape.type() != orig_type)
@@ -114,7 +118,6 @@ void quantize(program& prog, const std::vector<std::string>& ins_names)
 
         prog.replace_instruction(ins, op, converted_inputs);
     }
-    }
 }
 
 } // namespace MIGRAPHX_INLINE_NS

src/targets/gpu/include/migraphx/gpu/convert.hpp

@@ -17,7 +17,7 @@ struct hip_convert : unary_device<hip_convert, device::convert>
     op::convert op;
 
     hip_convert(const op::convert& oper) : op(oper) {}
-    hip_convert(const op::convert&& oper) : op(std::move(oper)) {}
+    hip_convert(const op::convert&& oper) : op(oper) {}
 
     shape compute_shape(std::vector<shape> inputs) const
     {