serial: xuartps: Fix iobase use.

cdns_uart_get_port() sets port->iobase = 1 to "mark port in use", but
this "in use" condition is not checked anywhere else in the code. So
remove the line, keeping port->iobase = 0 (which also makes more sense).

Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index b0c2862a3daf..50643a94c5c1 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1038,7 +1038,6 @@ static struct uart_port *cdns_uart_get_port(int id)
         /* At this point, we've got an empty uart_port struct, initialize it */
         spin_lock_init(&port->lock);
         port->membase   = NULL;
-        port->iobase    = 1; /* mark port in use */
         port->irq       = 0;
         port->type      = PORT_UNKNOWN;
         port->iotype    = UPIO_MEM32;