The assignment of err will be overwritten next, so this statement
should be deleted.
The clang_analyzer complains as follows:
drivers/net/ethernet/broadcom/tg3.c:5506:2: warning:
Value stored to 'expected_sg_dig_ctrl' is never read
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: luo penghao <luo.penghao@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
        int workaround, port_a;
 
        serdes_cfg = 0;
-       expected_sg_dig_ctrl = 0;
        workaround = 0;
        port_a = 1;
        current_link_up = false;