diff --git a/arch/arm/src/stm32/stm32f10xxx_rcc.c b/arch/arm/src/stm32/stm32f10xxx_rcc.c index 9b87def755..cacc8f8891 100644 --- a/arch/arm/src/stm32/stm32f10xxx_rcc.c +++ b/arch/arm/src/stm32/stm32f10xxx_rcc.c @@ -280,7 +280,7 @@ static inline void rcc_enableapb1(void) regval |= RCC_APB1ENR_USBEN; #endif -#if defined(CONFIG_STM32_CAN) || defined (CONFIG_STM32_CAN1) +#ifdef CONFIG_STM32_CAN1 /* CAN1 clock enable */ regval |= RCC_APB1ENR_CAN1EN;