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Eliminate a warning found in build testing.

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This commit is contained in:
Gregory Nutt
2017-08-12 11:14:11 -06:00
parent 6bae133e74
commit 4b6f0149ec
1 changed files with 6 additions and 2 deletions
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arch/arm/src/stm32/stm32_spi.c
+6 -2
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@@ -625,7 +625,9 @@ static inline uint16_t spi_readword(FAR struct stm32_spidev_s *priv)
{ {
/* Wait until the receive buffer is not empty */ /* Wait until the receive buffer is not empty */
while ((spi_getreg(priv, STM32_SPI_SR_OFFSET) & SPI_SR_RXNE) == 0); while ((spi_getreg(priv, STM32_SPI_SR_OFFSET) & SPI_SR_RXNE) == 0)
{
}
/* Then return the received byte */ /* Then return the received byte */
@@ -671,7 +673,9 @@ static inline void spi_writeword(FAR struct stm32_spidev_s *priv, uint16_t word)
{ {
/* Wait until the transmit buffer is empty */ /* Wait until the transmit buffer is empty */
while ((spi_getreg(priv, STM32_SPI_SR_OFFSET) & SPI_SR_TXE) == 0); while ((spi_getreg(priv, STM32_SPI_SR_OFFSET) & SPI_SR_TXE) == 0)
{
}
/* Then send the word */ /* Then send the word */