Commit 8d53935d authored Jun 12, 2019 by Nava kishore Manne Committed by Greg Kroah-Hartman Jun 18, 2019

serial: uartps: Remove useless return from cdns_uart_poll_put_char



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: 6ee04c6c ("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>

parent 7be7a014

drivers/tty/serial/xilinx_uartps.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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

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