diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index 94b40dfe4c..953cb22af5 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -35,8 +35,6 @@
 
 #include <nuttx/mutex.h>
 
-#ifdef CONFIG_SPI_BITBANG
-
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
@@ -559,4 +557,3 @@ void spi_destroy_bitbang(FAR struct spi_dev_s *dev)
   kmm_free(dev);
 }
 
-#endif /* CONFIG_SPI_BITBANG */
diff --git a/drivers/spi/spi_driver.c b/drivers/spi/spi_driver.c
index ec1ae8a90c..23dbad4970 100644
--- a/drivers/spi/spi_driver.c
+++ b/drivers/spi/spi_driver.c
@@ -37,8 +37,6 @@
 #include <nuttx/mutex.h>
 #include <nuttx/spi/spi_transfer.h>
 
-#ifdef CONFIG_SPI_DRIVER
-
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
@@ -393,4 +391,3 @@ int spi_register(FAR struct spi_dev_s *spi, int bus)
   return -ENOMEM;
 }
 
-#endif /* CONFIG_SPI_DRIVER */
diff --git a/drivers/spi/spi_transfer.c b/drivers/spi/spi_transfer.c
index 82d1e70c61..4b93d3148c 100644
--- a/drivers/spi/spi_transfer.c
+++ b/drivers/spi/spi_transfer.c
@@ -33,8 +33,6 @@
 #include <nuttx/spi/spi.h>
 #include <nuttx/spi/spi_transfer.h>
 
-#ifdef CONFIG_SPI_EXCHANGE
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -143,4 +141,3 @@ int spi_transfer(FAR struct spi_dev_s *spi, FAR struct spi_sequence_s *seq)
   return ret;
 }
 
-#endif /* CONFIG_SPI_EXCHANGE */