serial: imx: Add braces to avoid ambiguous 'else'
Commit 17b8f2a3fdca29 ("serial: imx: add support for half duplex rs485")
introduced the following build warning:
drivers/tty/serial/imx.c: In function 'imx_set_termios':
drivers/tty/serial/imx.c:1301:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
Add the suggested braces to avoid the build warning.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index ddfb672d..c8cfa06 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1298,7 +1298,7 @@
if (sport->have_rtscts) {
ucr2 &= ~UCR2_IRTS;
- if (port->rs485.flags & SER_RS485_ENABLED)
+ if (port->rs485.flags & SER_RS485_ENABLED) {
/*
* RTS is mandatory for rs485 operation, so keep
* it under manual control and keep transmitter
@@ -1307,9 +1307,9 @@
if (!(port->rs485.flags &
SER_RS485_RTS_AFTER_SEND))
ucr2 |= UCR2_CTS;
- else
+ } else {
ucr2 |= UCR2_CTSC;
-
+ }
} else {
termios->c_cflag &= ~CRTSCTS;
}