The variable tx_ring is unnecessary to be initialized as it will be set
before used, and the variable rst_cnt is better to be initialized when
declaration for simplification.
Signed-off-by: NGuangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: NHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>