diff --git a/arch/arm/src/stm32/Kconfig b/arch/arm/src/stm32/Kconfig
index 047359ea073..a0e3fab0c67 100644
--- a/arch/arm/src/stm32/Kconfig
+++ b/arch/arm/src/stm32/Kconfig
@@ -180,7 +180,6 @@ config STM32_STM32F10XX
 
 config STM32_VALUELINE
 	bool
-	select ARMV7M_CMNVECTOR
 
 config STM32_HIGHDENSITY
 	bool
diff --git a/arch/arm/src/stm32/chip/stm32_eth.h b/arch/arm/src/stm32/chip/stm32_eth.h
index a4a109d0168..92a229cccdc 100644
--- a/arch/arm/src/stm32/chip/stm32_eth.h
+++ b/arch/arm/src/stm32/chip/stm32_eth.h
@@ -835,14 +835,6 @@ struct eth_rxdesc_s
  * Public Functions
  ****************************************************************************************************/
 
-#undef EXTERN
-#if defined(__cplusplus)
-#define EXTERN extern "C"
-extern "C" {
-#else
-#define EXTERN extern
-#endif
-
 #endif /* __ASSEMBLY__ */
 #endif /* STM32_NETHERNET > 0 */
 #endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_ETH_H */