1533 	enum field_op_id field_op = FIELD_OP_NONE;  in contains_operator()  local
1543 			field_op = FIELD_OP_UNARY_MINUS;  in contains_operator()
1545 			field_op = FIELD_OP_MINUS;  in contains_operator()
1548 		field_op = FIELD_OP_PLUS;  in contains_operator()
1554 	return field_op;  in contains_operator()
2186 	int field_op, ret = -EINVAL;  in parse_expr()  local
2194 	field_op = contains_operator(str);  in parse_expr()
2196 	if (field_op == FIELD_OP_NONE)  in parse_expr()
2199 	if (field_op == FIELD_OP_UNARY_MINUS)  in parse_expr()
2202 	switch (field_op) {  in parse_expr()
2255 	expr->operator = field_op;  in parse_expr()
2263 	switch (field_op) {  in parse_expr()