tg3: Remove redundant assignments

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>

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index b1328c5524b535ea7704f278069beb5fbf1a2a1f..85ca3909859d2d4f5d8f08f030c7d0b811af1bf6 100644 (file)
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -5503,7 +5503,6 @@ static bool tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
        int workaround, port_a;
 
        serdes_cfg = 0;
-       expected_sg_dig_ctrl = 0;
        workaround = 0;
        port_a = 1;
        current_link_up = false;