Commit 
8b5c913f7ee6464849570bacb6bcd9ef0eaf7dce
("serial: 8250_pci: Add WCH CH352 quirk to avoid Xscale detection")
trigger one redundant entry report message.
This patch fix it.
Reported-by: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Wang YanQing <udknight@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
                PCI_ANY_ID, PCI_ANY_ID,
                0, 0, pbn_b0_bt_2_115200 },
 
-       {       PCI_VENDOR_ID_WCH, PCI_DEVICE_ID_WCH_CH352_2S,
-               PCI_ANY_ID, PCI_ANY_ID,
-               0, 0, pbn_b0_bt_2_115200 },
-
        {       PCIE_VENDOR_ID_WCH, PCIE_DEVICE_ID_WCH_CH384_4S,
                PCI_ANY_ID, PCI_ANY_ID,
                0, 0, pbn_wch384_4 },