Fixes build error when enabling CONFIG_KERNEL_DEVTMPFS in OpenWrt menuconfig.
Signed-off-by: Marius Dinu <m95d+git@psihoexpert.ro>
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_DEVTMPFS is not set
# CONFIG_DEVTMPFS_MOUNT is not set
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_DEVTMPFS is not set
# CONFIG_DEVTMPFS_MOUNT is not set
+# CONFIG_DEVTMPFS_SAFE is not set
# CONFIG_DEV_DAX is not set
# CONFIG_DGAP is not set
# CONFIG_DGNC is not set
# CONFIG_DEV_DAX is not set
# CONFIG_DGAP is not set
# CONFIG_DGNC is not set