--- zzzz-none-000/linux-4.9.279/drivers/char/Makefile	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/drivers/char/Makefile	2023-02-08 11:43:42.000000000 +0000
@@ -60,3 +60,8 @@
 obj-$(CONFIG_TILE_SROM)		+= tile-srom.o
 obj-$(CONFIG_XILLYBUS)		+= xillybus/
 obj-$(CONFIG_POWERNV_OP_PANEL)	+= powernv-op-panel.o
+
+obj-$(CONFIG_TFFS)		+= tffs/
+obj-$(CONFIG_AVM_SAMMEL)        += avm_new/
+obj-$(CONFIG_AVM_POWER)         += avm_power/
+obj-$(CONFIG_AVM_NET_TRACE)	+= avm_net_trace/