diff --git a/arch/arm/configs/rk3506_defconfig b/arch/arm/configs/rk3506_defconfig
index a01188a4021c..edb1e3e62844 100644
--- a/arch/arm/configs/rk3506_defconfig
+++ b/arch/arm/configs/rk3506_defconfig
@@ -213,7 +213,6 @@ CONFIG_IIO=y
 CONFIG_ROCKCHIP_SARADC=y
 CONFIG_PWM=y
 CONFIG_PWM_ROCKCHIP=y
-# CONFIG_NVMEM_SYSFS is not set
 CONFIG_NVMEM_ROCKCHIP_OTP=y
 # CONFIG_FILE_LOCKING is not set
 # CONFIG_DNOTIFY is not set