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drivers/serial/serial.c: Fix warning: 'value computed is not used'

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Xiang Xiao 2018-08-29 06:09:25 -06:00 committed by Gregory Nutt
parent 6129136329
commit 09c907b446
1 changed files with 1 additions and 1 deletions
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drivers/serial/serial.c
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@ -1347,7 +1347,7 @@ static int uart_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
#ifdef CONFIG_SERIAL_IFLOWCONTROL
/* De-activate RX flow control. */
uart_rxflowcontrol(dev, 0, false);
(void)uart_rxflowcontrol(dev, 0, false);
#endif
}