serial: 8250_pci: remove non-used var for F81504

Remove pci_fintek_setup() non-used var with calculation ciobase

Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 11784e9..495da06 100644 (file)
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1693,9 +1693,7 @@ static int pci_fintek_setup(struct serial_private *priv,
                            struct uart_8250_port *port, int idx)
 {
        struct pci_dev *pdev = priv->dev;
-       unsigned long base;
        unsigned long iobase;
-       unsigned long ciobase = 0;
        u8 config_base;
        u32 bar_data[3];
 
@@ -1744,11 +1742,6 @@ static int pci_fintek_setup(struct serial_private *priv,
                return -EINVAL;
        }
 
-       if (idx < 4) {
-               base = pci_resource_start(priv->dev, 3);
-               ciobase = (int)(base + (0x8 * idx));
-       }
-
        /* Get the io address dispatch from the BIOS */
        pci_read_config_dword(pdev, 0x24, &bar_data[0]);
        pci_read_config_dword(pdev, 0x20, &bar_data[1]);
@@ -1757,8 +1750,8 @@ static int pci_fintek_setup(struct serial_private *priv,
        /* Calculate Real IO Port */
        iobase = (bar_data[idx/4] & 0xffffffe0) + (idx % 4) * 8;
 
-       dev_dbg(&pdev->dev, "%s: idx=%d iobase=0x%lx ciobase=0x%lx config_base=0x%2x\n",
-               __func__, idx, iobase, ciobase, config_base);
+       dev_dbg(&pdev->dev, "%s: idx=%d iobase=0x%lx config_base=0x%2x\n",
+               __func__, idx, iobase, config_base);
 
        /* Enable UART I/O port */
        pci_write_config_byte(pdev, config_base + 0x00, 0x01);