From b6415f243919703c97483a29ff918872f66f165c Mon Sep 17 00:00:00 2001
From: Nava kishore Manne <nava.manne@xilinx.com>
Date: Wed, 12 Jun 2019 13:14:40 +0200
Subject: [PATCH] serial: uartps: Fix multiple line dereference
Git-commit: b6415f243919703c97483a29ff918872f66f165c
Patch-mainline: v5.3-rc1
References: bsc#1051510
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: c8dbdc842d30 ("serial: xuartps: Rewrite the interrupt handling logic")
Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/tty/serial/xilinx_uartps.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 32cf67598bc3..2dff879f988e 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -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++;
--
2.16.4