+ifeq ($(CONFIG_MMC),y)
+ifneq ($(CONFIG_DM_MMC)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy)
+ @echo "===================== WARNING ======================"
+ @echo "This board does not use CONFIG_DM_MMC. Please update"
+ @echo "the board to use CONFIG_DM_MMC before the v2019.04 release."
+ @echo "Failure to update by the deadline may result in board removal."
+ @echo "See doc/driver-model/MIGRATION.txt for more info."
+ @echo "===================================================="
+endif
+endif
+ifeq ($(CONFIG_USB),y)
+ifneq ($(CONFIG_DM_USB)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy)
+ @echo "===================== WARNING ======================"
+ @echo "This board does not use CONFIG_DM_USB. Please update"
+ @echo "the board to use CONFIG_DM_USB before the v2019.07 release."
+ @echo "Failure to update by the deadline may result in board removal."
+ @echo "See doc/driver-model/MIGRATION.txt for more info."
+ @echo "===================================================="
+endif
+endif
+ifeq ($(CONFIG_LIBATA)$(CONFIG_DM_SCSI)$(CONFIG_MVSATA_IDE),y)
+ @echo "===================== WARNING ======================"
+ @echo "This board does not use CONFIG_DM_SCSI. Please update"
+ @echo "the storage controller to use CONFIG_DM_SCSI before the v2019.07 release."
+ @echo "Failure to update by the deadline may result in board removal."
+ @echo "See doc/driver-model/MIGRATION.txt for more info."
+ @echo "===================================================="
+endif