Fix chip/s32k3xx_lpspi.c:719:23: error: unused function 's32k3xx_lpspi_readbyte'
and chip/s32k3xx_lpspi.c:748:20: error: unused function 's32k3xx_lpspi_writebyte'
@@ -720,64 +720,6 @@ static inline void s32k3xx_lpspi_write_dword(struct s32k3xx_lpspidev_s *priv,
#endif
-/****************************************************************************
- * Name: s32k3xx_lpspi_readbyte
- *
- * Description:
- * Read one byte from SPI
- *
- * Input Parameters:
- * priv - Device-specific state data
- *
- * Returned Value:
- * Byte as read
- *
- ****************************************************************************/
-
-static inline uint8_t s32k3xx_lpspi_readbyte(struct s32k3xx_lpspidev_s *priv)
-{
- /* Wait until the receive buffer is not empty */
-
- while ((s32k3xx_lpspi_getreg32(priv, S32K3XX_LPSPI_SR_OFFSET) &
- LPSPI_SR_RDF) == 0)
- {
- }
-
- /* Then return the received byte */
-
- return s32k3xx_lpspi_getreg8(priv, S32K3XX_LPSPI_RDR_OFFSET);
-}
-
-/****************************************************************************
- * Name: s32k3xx_lpspi_writebyte
- *
- * Description:
- * Write one 8-bit frame to the SPI FIFO
- *
- * Input Parameters:
- * priv - Device-specific state data
- * byte - Byte to send
- *
- * Returned Value:
- * None
- *
- ****************************************************************************/
-
-static inline void s32k3xx_lpspi_writebyte(struct s32k3xx_lpspidev_s *priv,
- uint8_t byte)
-{
- /* Wait until the transmit buffer is empty */
-
- while ((s32k3xx_lpspi_getreg32(priv, S32K3XX_LPSPI_SR_OFFSET) &
- LPSPI_SR_TDF) == 0)
- {
- }
-
- /* Then send the byte */
-
- s32k3xx_lpspi_putreg8(priv, S32K3XX_LPSPI_TDR_OFFSET, byte);
-}
-
/****************************************************************************
* Name: s32k3xx_lpspi_9to16bitmode
*
