`link_up` is never used in gpex_pcie_init(). Drop it. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210220144807.819-3-bmeng.cn@gmail.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>