From 8d53935d9beb4b9b51fdae9296e4a7840214a64a Mon Sep 17 00:00:00 2001
From: Nava kishore Manne <nava.manne@xilinx.com>
Date: Wed, 12 Jun 2019 13:14:43 +0200
Subject: [PATCH] serial: uartps: Remove useless return from cdns_uart_poll_put_char
Git-commit: 8d53935d9beb4b9b51fdae9296e4a7840214a64a
Patch-mainline: v5.3-rc1
References: bsc#1051510
There is no reason to call return at the end of function which should
return void.
The patch is also remove one checkpatch warning:
Warning: void function return statements are not generally useful
+ return;
+}
Fixes: 6ee04c6c5488 ("tty: xuartps: Add polled mode support for xuartps")
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 | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index e6f23fbf077a..f145946f659b 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1079,8 +1079,6 @@ static void cdns_uart_poll_put_char(struct uart_port *port, unsigned char c)
cpu_relax();
spin_unlock_irqrestore(&port->lock, flags);
-
- return;
}
#endif
--
2.16.4