2128 	enum field_op_id field_op = FIELD_OP_NONE;  in contains_operator()  local
2138 			field_op = FIELD_OP_UNARY_MINUS;  in contains_operator()
2140 			field_op = FIELD_OP_MINUS;  in contains_operator()
2143 		field_op = FIELD_OP_PLUS;  in contains_operator()
2149 	return field_op;  in contains_operator()
2704 	int field_op, ret = -EINVAL;  in parse_expr()  local
2712 	field_op = contains_operator(str);  in parse_expr()
2714 	if (field_op == FIELD_OP_NONE)  in parse_expr()
2717 	if (field_op == FIELD_OP_UNARY_MINUS)  in parse_expr()
2720 	switch (field_op) {  in parse_expr()
2773 	expr->operator = field_op;  in parse_expr()
2781 	switch (field_op) {  in parse_expr()