diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig
index 973bf7c8236b..be7b63036730 100644
--- a/arch/arm/configs/stm32_defconfig
+++ b/arch/arm/configs/stm32_defconfig
@@ -12,7 +12,6 @@ CONFIG_BASE_SMALL=y
 # CONFIG_SIGNALFD is not set
 # CONFIG_EVENTFD is not set
 # CONFIG_AIO is not set
-# CONFIG_BLK_DEV_BSG is not set
 # CONFIG_MMU is not set
 CONFIG_ARCH_STM32=y
 CONFIG_CPU_V7M_NUM_IRQ=240
@@ -72,10 +71,8 @@ CONFIG_NLS=y
 CONFIG_CRC_ITU_T=y
 CONFIG_CRC7=y
 CONFIG_PRINTK_TIME=y
-# CONFIG_ENABLE_MUST_CHECK is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_SLUB_DEBUG is not set
-# CONFIG_SCHED_DEBUG is not set
 CONFIG_CRYPTO=y