diff --git a/arch/arm/src/calypso/calypso_spi.c b/arch/arm/src/calypso/calypso_spi.c
index a2e38f88b40..e3b063a559d 100644
--- a/arch/arm/src/calypso/calypso_spi.c
+++ b/arch/arm/src/calypso/calypso_spi.c
@@ -66,7 +66,7 @@ struct calypso_spidev_s
 
 static int spi_lock(FAR struct spi_dev_s *dev, bool lock)
 {
-  struct calypso_spidev_s *priv = (struct efm32_spidev_s *)dev;
+  struct calypso_spidev_s *priv = (struct calypso_spidev_s *)dev;
 
   if (lock)
     {
diff --git a/arch/arm/src/calypso/calypso_spi.h b/arch/arm/src/calypso/calypso_spi.h
index ac29aaaeb4d..70ca2ad9d0a 100644
--- a/arch/arm/src/calypso/calypso_spi.h
+++ b/arch/arm/src/calypso/calypso_spi.h
@@ -54,6 +54,6 @@ enum spi_regs
  *
  ****************************************************************************/
 
-FAR struct spi_dev_s *calypso_spibus_initialize(int port)
+FAR struct spi_dev_s *calypso_spibus_initialize(int port);
 
 #endif /* ___ARCH_ARM_SRC_CALYPSO_CALYPSO_SPI_H */