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serial: uartps: Remove useless return from cdns_uart_poll_put_char

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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: 6ee04c6c54 ("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>
This commit is contained in:
Nava kishore Manne 2019-06-12 13:14:43 +02:00 committed by Greg Kroah-Hartman
parent 7be7a0145f
commit 8d53935d9b
1 changed files with 0 additions and 2 deletions
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2
drivers/tty/serial/xilinx_uartps.c
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@ -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