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serial: xuartps: Fix iobase use.

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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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Thomas Betker 2015-03-11 22:39:27 +01:00 • committed by Greg Kroah-Hartman
commit 0c39a467e7
1 changed files with 0 additions and 1 deletions
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drivers/tty/serial/xilinx_uartps.c
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@ -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;