13 files changed, 13 insertions, 57 deletions
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index e0a4e939f843..e2c6f131c8eb 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -1,22 +1,15 @@
 # SPDX-License-Identifier: GPL-2.0
-dts-dirs	+= brcm
-dts-dirs	+= cavium-octeon
-dts-dirs	+= img
-dts-dirs	+= ingenic
-dts-dirs	+= lantiq
-dts-dirs	+= mti
-dts-dirs	+= netlogic
-dts-dirs	+= ni
-dts-dirs	+= pic32
-dts-dirs	+= qca
-dts-dirs	+= ralink
-dts-dirs	+= xilfpga
+subdir-y	+= brcm
+subdir-y	+= cavium-octeon
+subdir-y	+= img
+subdir-y	+= ingenic
+subdir-y	+= lantiq
+subdir-y	+= mti
+subdir-y	+= netlogic
+subdir-y	+= ni
+subdir-y	+= pic32
+subdir-y	+= qca
+subdir-y	+= ralink
+subdir-y	+= xilfpga
 
-obj-y		:= $(addsuffix /, $(dts-dirs))
-
-dtstree		:= $(srctree)/$(src)
-dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))
-
-always		:= $(dtb-y)
-subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb *.dtb.S
+obj-$(CONFIG_BUILTIN_DTB)	:= $(addsuffix /, $(subdir-y))
diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile
index 9e09cc4556b3..09ba7e894bad 100644
--- a/arch/mips/boot/dts/brcm/Makefile
+++ b/arch/mips/boot/dts/brcm/Makefile
@@ -23,7 +23,6 @@ dtb-$(CONFIG_DT_NONE) += \
 	bcm63268-comtrend-vr-3032u.dtb \
 	bcm93384wvg.dtb \
 	bcm93384wvg_viper.dtb \
-	bcm96358nb4ser.dtb \
 	bcm96368mvwg.dtb \
 	bcm9ejtagprb.dtb \
 	bcm97125cbmb.dtb \
@@ -39,6 +38,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/cavium-octeon/Makefile b/arch/mips/boot/dts/cavium-octeon/Makefile
index 35300e091573..f5d01b31df50 100644
--- a/arch/mips/boot/dts/cavium-octeon/Makefile
+++ b/arch/mips/boot/dts/cavium-octeon/Makefile
@@ -5,6 +5,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/img/Makefile b/arch/mips/boot/dts/img/Makefile
index 139bcd887b86..3eb2597a4d6c 100644
--- a/arch/mips/boot/dts/img/Makefile
+++ b/arch/mips/boot/dts/img/Makefile
@@ -6,6 +6,3 @@ obj-$(CONFIG_MACH_PISTACHIO)	+= pistachio_marduk.dtb.o
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile
index 7798262570da..035769269cbc 100644
--- a/arch/mips/boot/dts/ingenic/Makefile
+++ b/arch/mips/boot/dts/ingenic/Makefile
@@ -6,6 +6,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/lantiq/Makefile b/arch/mips/boot/dts/lantiq/Makefile
index 0c50e3246a63..00e2e540ed3f 100644
--- a/arch/mips/boot/dts/lantiq/Makefile
+++ b/arch/mips/boot/dts/lantiq/Makefile
@@ -5,6 +5,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile
index 5ee06f73c348..480af498a9dd 100644
--- a/arch/mips/boot/dts/mti/Makefile
+++ b/arch/mips/boot/dts/mti/Makefile
@@ -6,6 +6,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/netlogic/Makefile b/arch/mips/boot/dts/netlogic/Makefile
index 1cb2fdbd8949..2b99450d7433 100644
--- a/arch/mips/boot/dts/netlogic/Makefile
+++ b/arch/mips/boot/dts/netlogic/Makefile
@@ -9,6 +9,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/ni/Makefile b/arch/mips/boot/dts/ni/Makefile
index 66cfdffc51c2..6cd9c606f025 100644
--- a/arch/mips/boot/dts/ni/Makefile
+++ b/arch/mips/boot/dts/ni/Makefile
@@ -2,6 +2,3 @@ dtb-$(CONFIG_FIT_IMAGE_FDT_NI169445)	+= 169445.dtb
 
 # Force kbuild to make empty built-in.o if necessary
 obj-					+= dummy.o
-
-always					:= $(dtb-y)
-clean-files				:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/pic32/Makefile b/arch/mips/boot/dts/pic32/Makefile
index a86ddd289cfd..a139a0fbd7b7 100644
--- a/arch/mips/boot/dts/pic32/Makefile
+++ b/arch/mips/boot/dts/pic32/Makefile
@@ -8,6 +8,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/qca/Makefile b/arch/mips/boot/dts/qca/Makefile
index eabd94eb59db..639adeac90af 100644
--- a/arch/mips/boot/dts/qca/Makefile
+++ b/arch/mips/boot/dts/qca/Makefile
@@ -8,6 +8,3 @@ dtb-$(CONFIG_ATH79)			+= ar9331_tl_mr3020.dtb
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/ralink/Makefile b/arch/mips/boot/dts/ralink/Makefile
index a80eeeecf613..323c8bcfb602 100644
--- a/arch/mips/boot/dts/ralink/Makefile
+++ b/arch/mips/boot/dts/ralink/Makefile
@@ -10,6 +10,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/xilfpga/Makefile b/arch/mips/boot/dts/xilfpga/Makefile
index 498ac081e2fe..5d222c97db9e 100644
--- a/arch/mips/boot/dts/xilfpga/Makefile
+++ b/arch/mips/boot/dts/xilfpga/Makefile
@@ -5,6 +5,3 @@ obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 
 # Force kbuild to make empty built-in.o if necessary
 obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files	:= *.dtb *.dtb.S