diff options
| author |   Nava kishore Manne <nava.manne@xilinx.com> | 2019-06-12 13:14:43 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-18 09:34:28 +0200 |
| commit | 8d53935d9beb4b9b51fdae9296e4a7840214a64a (patch) | |
| tree | 71eff66defeb8e34d94b4739d7330b49d3959f3c /drivers/tty/serial | |
| parent | serial: uartps: Do not add a trailing semicolon to macro (diff) | |
| download | linux-dev-8d53935d9beb4b9b51fdae9296e4a7840214a64a.tar.xz linux-dev-8d53935d9beb4b9b51fdae9296e4a7840214a64a.zip | |
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: 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>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/xilinx_uartps.c | 2 |
1 files changed, 0 insertions, 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 |