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serial: uartps: Fix multiple line dereference

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Trivial patch which fixes this checkpatch warning:
WARNING: Avoid multiple line dereference - prefer 'port->state->xmit.tail'
+				port->state->xmit.buf[port->state->xmit.
+				tail], port->membase + CDNS_UART_FIFO);

Fixes: c8dbdc842d ("serial: xuartps: Rewrite the interrupt handling logic")
Signed-off-by: Nava kishore Manne <[email protected]>
Signed-off-by: Michal Simek <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Nava kishore Manne 2019-06-12 13:14:40 +02:00 • committed by Greg Kroah-Hartman
commit b6415f2439
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/serial/xilinx_uartps.c
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@ -321,8 +321,8 @@ static void cdns_uart_handle_tx(void *dev_id)
* register.
*/
writel(
port->state->xmit.buf[port->state->xmit.
tail], port->membase + CDNS_UART_FIFO);
port->state->xmit.buf[port->state->xmit.tail],
port->membase + CDNS_UART_FIFO);
port->icount.tx++;