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stm32:stm32_serial fixed warning

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This commit is contained in:
David Sidrane 2017-04-18 11:51:56 -10:00
parent 27e212a291
commit 4844011b9c
1 changed files with 2 additions and 0 deletions
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2
arch/arm/src/stm32/stm32_serial.c
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@ -2250,7 +2250,9 @@ static bool up_rxflowcontrol(struct uart_dev_s *dev,
unsigned int nbuffered, bool upper)
{
struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
#if !(defined(CONFIG_SERIAL_IFLOWCONTROL_WATERMARKS) && defined(CONFIG_STM32_FLOWCONTROL_BROKEN))
uint16_t ie;
#endif
#if defined(CONFIG_SERIAL_IFLOWCONTROL_WATERMARKS) && defined(CONFIG_STM32_FLOWCONTROL_BROKEN)
if (priv->iflow && (priv->rts_gpio != 0))