diff mbox series

[v2] kbuild: clean up *.dtb and *.dtb.S patterns from top-level Makefile

Message ID 1509591085-23940-1-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit 74ce1896c6c65b2f8cccbf59162d542988835835
Headers show
Series [v2] kbuild: clean up *.dtb and *.dtb.S patterns from top-level Makefile | expand

Commit Message

Masahiro Yamada Nov. 2, 2017, 2:51 a.m. UTC
We need to add "clean-files" in Makfiles to clean up DT blobs, but we
often miss to do so.

Since there are no source files that end with .dtb or .dtb.S, so we
can clean-up those files from the top-level Makefile.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

Changes in v2:
  - Remove clean-files

 Documentation/kbuild/makefiles.txt               | 1 -
 Makefile                                         | 2 +-
 arch/arc/boot/dts/Makefile                       | 1 -
 arch/arm/boot/dts/Makefile                       | 1 -
 arch/arm64/boot/dts/actions/Makefile             | 1 -
 arch/arm64/boot/dts/al/Makefile                  | 1 -
 arch/arm64/boot/dts/allwinner/Makefile           | 1 -
 arch/arm64/boot/dts/altera/Makefile              | 1 -
 arch/arm64/boot/dts/amd/Makefile                 | 1 -
 arch/arm64/boot/dts/amlogic/Makefile             | 1 -
 arch/arm64/boot/dts/apm/Makefile                 | 1 -
 arch/arm64/boot/dts/arm/Makefile                 | 1 -
 arch/arm64/boot/dts/broadcom/Makefile            | 1 -
 arch/arm64/boot/dts/broadcom/northstar2/Makefile | 1 -
 arch/arm64/boot/dts/broadcom/stingray/Makefile   | 1 -
 arch/arm64/boot/dts/cavium/Makefile              | 1 -
 arch/arm64/boot/dts/exynos/Makefile              | 1 -
 arch/arm64/boot/dts/freescale/Makefile           | 1 -
 arch/arm64/boot/dts/hisilicon/Makefile           | 1 -
 arch/arm64/boot/dts/lg/Makefile                  | 1 -
 arch/arm64/boot/dts/marvell/Makefile             | 1 -
 arch/arm64/boot/dts/mediatek/Makefile            | 1 -
 arch/arm64/boot/dts/nvidia/Makefile              | 1 -
 arch/arm64/boot/dts/qcom/Makefile                | 1 -
 arch/arm64/boot/dts/realtek/Makefile             | 1 -
 arch/arm64/boot/dts/renesas/Makefile             | 1 -
 arch/arm64/boot/dts/rockchip/Makefile            | 1 -
 arch/arm64/boot/dts/socionext/Makefile           | 1 -
 arch/arm64/boot/dts/sprd/Makefile                | 1 -
 arch/arm64/boot/dts/xilinx/Makefile              | 1 -
 arch/arm64/boot/dts/zte/Makefile                 | 1 -
 arch/c6x/boot/dts/Makefile                       | 2 --
 arch/cris/boot/dts/Makefile                      | 2 --
 arch/h8300/boot/dts/Makefile                     | 1 -
 arch/metag/boot/dts/Makefile                     | 1 -
 arch/microblaze/boot/Makefile                    | 2 +-
 arch/mips/boot/dts/Makefile                      | 1 -
 arch/mips/boot/dts/brcm/Makefile                 | 1 -
 arch/mips/boot/dts/cavium-octeon/Makefile        | 1 -
 arch/mips/boot/dts/img/Makefile                  | 1 -
 arch/mips/boot/dts/ingenic/Makefile              | 1 -
 arch/mips/boot/dts/lantiq/Makefile               | 1 -
 arch/mips/boot/dts/mti/Makefile                  | 1 -
 arch/mips/boot/dts/netlogic/Makefile             | 1 -
 arch/mips/boot/dts/ni/Makefile                   | 1 -
 arch/mips/boot/dts/pic32/Makefile                | 1 -
 arch/mips/boot/dts/qca/Makefile                  | 1 -
 arch/mips/boot/dts/ralink/Makefile               | 1 -
 arch/mips/boot/dts/xilfpga/Makefile              | 1 -
 arch/nios2/boot/Makefile                         | 2 --
 arch/openrisc/boot/dts/Makefile                  | 2 --
 arch/powerpc/boot/Makefile                       | 2 +-
 arch/sh/boot/dts/Makefile                        | 2 --
 arch/xtensa/boot/dts/Makefile                    | 2 --
 54 files changed, 3 insertions(+), 60 deletions(-)

-- 
2.7.4

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Comments

Arnd Bergmann Nov. 2, 2017, 8:38 a.m. UTC | #1
On Thu, Nov 2, 2017 at 3:51 AM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> We need to add "clean-files" in Makfiles to clean up DT blobs, but we

> often miss to do so.

>

> Since there are no source files that end with .dtb or .dtb.S, so we

> can clean-up those files from the top-level Makefile.

>

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>


Acked-by: Arnd Bergmann <arnd@arndb.de>



On a (barely) related note, I'm struggling with another problem in the
way we handle
the .dtb files in arm64 when CONFIG_OF_ALL_DTBS is enabled: when building
on a lot of CPUs, we try to build the same files from both
arch/arm64/boot/dts/Makefile
and arch/arm64/boot/dts/*/Makefile, which then results in a failed
build when writing
the temporary files.

I have come up with a workaround that I use locally, but it seemed too ugly to
submit that for inclusion. Maybe you can come up with a nicer a solution for
this as well?

      Arnd

commit c5cf15db53470ccc9026e2a5b5a04eecbb1d3a1f
Author: Arnd Bergmann <arnd@arndb.de>
Date:   Wed Oct 18 12:58:25 2017 +0200

    experimental arm64 dtb fix

    Signed-off-by: Arnd Bergmann <arnd@arndb.de>


diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 8e1951273fd7..ae48c508e9e7 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -28,6 +28,6 @@ subdir-y := $(dts-dirs)

 dtstree := $(srctree)/$(src)

-dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb,
$(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))
+#dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb,
$(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))

 always := $(dtb-y)
diff --git a/arch/arm64/boot/dts/actions/Makefile
b/arch/arm64/boot/dts/actions/Makefile
index 62922d688ce3..5d0c27433cbc 100644
--- a/arch/arm64/boot/dts/actions/Makefile
+++ b/arch/arm64/boot/dts/actions/Makefile
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_ARCH_ACTIONS) += s900-bubblegum-96.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/al/Makefile b/arch/arm64/boot/dts/al/Makefile
index 8a6cde4f9b23..b7af2ab37181 100644
--- a/arch/arm64/boot/dts/al/Makefile
+++ b/arch/arm64/boot/dts/al/Makefile
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_ARCH_ALPINE) += alpine-v2-evp.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/allwinner/Makefile
b/arch/arm64/boot/dts/allwinner/Makefile
index 5d88df3533e1..7549f7961c51 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo-plus2.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/altera/Makefile
b/arch/arm64/boot/dts/altera/Makefile
index d7a641698d77..a815d975272b 100644
--- a/arch/arm64/boot/dts/altera/Makefile
+++ b/arch/arm64/boot/dts/altera/Makefile
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_ARCH_STRATIX10) += socfpga_stratix10_socdk.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/amd/Makefile b/arch/arm64/boot/dts/amd/Makefile
index ba84770f789f..df4367e9cb45 100644
--- a/arch/arm64/boot/dts/amd/Makefile
+++ b/arch/arm64/boot/dts/amd/Makefile
@@ -1,6 +1,7 @@
 dtb-$(CONFIG_ARCH_SEATTLE) += amd-overdrive.dtb \
  amd-overdrive-rev-b0.dtb amd-overdrive-rev-b1.dtb \
  husky.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/amlogic/Makefile
b/arch/arm64/boot/dts/amlogic/Makefile
index 3d6b088d2160..7c5b95cf4572 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -22,6 +22,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q200.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q201.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-rbox-pro.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-vega-s96.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/apm/Makefile b/arch/arm64/boot/dts/apm/Makefile
index c75f17a49471..a1ee4a7f3c03 100644
--- a/arch/arm64/boot/dts/apm/Makefile
+++ b/arch/arm64/boot/dts/apm/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb
 dtb-$(CONFIG_ARCH_XGENE) += apm-merlin.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
index 25f82c377f67..9ede5a4853dc 100644
--- a/arch/arm64/boot/dts/arm/Makefile
+++ b/arch/arm64/boot/dts/arm/Makefile
@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += \
 dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb juno-r1.dtb juno-r2.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/broadcom/Makefile
b/arch/arm64/boot/dts/broadcom/Makefile
index 3eaef3895d66..ac89a3d35dc4 100644
--- a/arch/arm64/boot/dts/broadcom/Makefile
+++ b/arch/arm64/boot/dts/broadcom/Makefile
@@ -1,4 +1,6 @@
 dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 dts-dirs += northstar2
 dts-dirs += stingray
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/Makefile
b/arch/arm64/boot/dts/broadcom/northstar2/Makefile
index e01a1485b813..5f07c858c8ad 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/Makefile
+++ b/arch/arm64/boot/dts/broadcom/northstar2/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-svk.dtb
 dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-xmc.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)    += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/broadcom/stingray/Makefile
b/arch/arm64/boot/dts/broadcom/stingray/Makefile
index f70028edad63..0c11df9f89b9 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/Makefile
+++ b/arch/arm64/boot/dts/broadcom/stingray/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_BCM_IPROC) += bcm958742k.dtb
 dtb-$(CONFIG_ARCH_BCM_IPROC) += bcm958742t.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)    += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/cavium/Makefile
b/arch/arm64/boot/dts/cavium/Makefile
index 581b2c1c400a..4f312008578e 100644
--- a/arch/arm64/boot/dts/cavium/Makefile
+++ b/arch/arm64/boot/dts/cavium/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb
 dtb-$(CONFIG_ARCH_THUNDER2) += thunder2-99xx.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/exynos/Makefile
b/arch/arm64/boot/dts/exynos/Makefile
index 7ddea53769a7..27aa03276d70 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -3,6 +3,8 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \
  exynos5433-tm2e.dtb \
  exynos7-espresso.dtb

+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)
+
 always := $(dtb-y)
 subdir-y := $(dts-dirs)
 clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/freescale/Makefile
b/arch/arm64/boot/dts/freescale/Makefile
index 72c4b525726f..9b6ba7d373e4 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/hisilicon/Makefile
b/arch/arm64/boot/dts/hisilicon/Makefile
index 8960ecafd37d..db22d2bdc4dd 100644
--- a/arch/arm64/boot/dts/hisilicon/Makefile
+++ b/arch/arm64/boot/dts/hisilicon/Makefile
@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb
 dtb-$(CONFIG_ARCH_HISI) += hip05-d02.dtb
 dtb-$(CONFIG_ARCH_HISI) += hip06-d03.dtb
 dtb-$(CONFIG_ARCH_HISI) += hip07-d05.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/lg/Makefile b/arch/arm64/boot/dts/lg/Makefile
index 5c7b54c12adc..34aedd89aa3b 100644
--- a/arch/arm64/boot/dts/lg/Makefile
+++ b/arch/arm64/boot/dts/lg/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_LG1K) += lg1312-ref.dtb
 dtb-$(CONFIG_ARCH_LG1K) += lg1313-ref.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/marvell/Makefile
b/arch/arm64/boot/dts/marvell/Makefile
index 6cff81eeaae2..13b691f83360 100644
--- a/arch/arm64/boot/dts/marvell/Makefile
+++ b/arch/arm64/boot/dts/marvell/Makefile
@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-mcbin.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += armada-8080-db.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/mediatek/Makefile
b/arch/arm64/boot/dts/mediatek/Makefile
index 151723b5c733..5a715507dc5c 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/nvidia/Makefile
b/arch/arm64/boot/dts/nvidia/Makefile
index 18941458cb4d..b527b397edca 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -5,5 +5,6 @@ dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
 dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb

+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)
 always := $(dtb-y)
 clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/qcom/Makefile
b/arch/arm64/boot/dts/qcom/Makefile
index ff81d7e5805e..c8ccb103c5bd 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb
 dtb-$(CONFIG_ARCH_QCOM) += msm8994-angler-rev-101.dtb
 dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb

+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)
 always := $(dtb-y)
 subdir-y := $(dts-dirs)
 clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/realtek/Makefile
b/arch/arm64/boot/dts/realtek/Makefile
index ee9bcf332c77..f1561c3290a9 100644
--- a/arch/arm64/boot/dts/realtek/Makefile
+++ b/arch/arm64/boot/dts/realtek/Makefile
@@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-mele-v9.dtb
 dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-probox2-ava.dtb
 dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-zidoo-x9s.dtb

+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)
 always := $(dtb-y)
 subdir-y := $(dts-dirs)
 clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/renesas/Makefile
b/arch/arm64/boot/dts/renesas/Makefile
index 53a91225ec06..c9fd3307b1e2 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -8,5 +8,6 @@ dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb
 dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb
 dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb

+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)
 always := $(dtb-y)
 clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/rockchip/Makefile
b/arch/arm64/boot/dts/rockchip/Makefile
index f1c9b13cea5c..8b8476b03346 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-firefly.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/socionext/Makefile
b/arch/arm64/boot/dts/socionext/Makefile
index 4bc091b365fd..5f8b5446abd4 100644
--- a/arch/arm64/boot/dts/socionext/Makefile
+++ b/arch/arm64/boot/dts/socionext/Makefile
@@ -5,5 +5,7 @@ dtb-$(CONFIG_ARCH_UNIPHIER) += \
  uniphier-ld20-ref.dtb \
  uniphier-pxs3-ref.dtb

+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)
+
 always := $(dtb-y)
 clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/sprd/Makefile
b/arch/arm64/boot/dts/sprd/Makefile
index f0535e6eaaaa..048ac20a68a7 100644
--- a/arch/arm64/boot/dts/sprd/Makefile
+++ b/arch/arm64/boot/dts/sprd/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb \
  sp9860g-1h10.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/xilinx/Makefile
b/arch/arm64/boot/dts/xilinx/Makefile
index ae16427f6a4a..48e5020bb9b3 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-ep108.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/zte/Makefile b/arch/arm64/boot/dts/zte/Makefile
index d86c4def6bc9..9a4c262f71a4 100644
--- a/arch/arm64/boot/dts/zte/Makefile
+++ b/arch/arm64/boot/dts/zte/Makefile
@@ -1,5 +1,6 @@
 dtb-$(CONFIG_ARCH_ZX) += zx296718-evb.dtb
 dtb-$(CONFIG_ARCH_ZX) += zx296718-pcbox.dtb
+dtb-$(CONFIG_OF_ALL_DTBS)  += $(dtb-)

 always := $(dtb-y)
 subdir-y := $(dts-dirs)
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Masahiro Yamada Nov. 2, 2017, 8:48 a.m. UTC | #2
Hi Arnd,


> -----Original Message-----

> From: arndbergmann@gmail.com [mailto:arndbergmann@gmail.com] On Behalf Of

> Arnd Bergmann

> Sent: Thursday, November 02, 2017 5:38 PM

> To: Yamada, Masahiro/山田 真弘 <yamada.masahiro@socionext.com>

> Cc: DTML <devicetree@vger.kernel.org>; Rob Herring <robh@kernel.org>;

> linux-arch <linux-arch@vger.kernel.org>; open list:RALINK MIPS

> ARCHITECTURE <linux-mips@linux-mips.org>; Linux Kbuild mailing list

> <linux-kbuild@vger.kernel.org>; Russell King <linux@armlinux.org.uk>;

> Ralf Baechle <ralf@linux-mips.org>; Pantelis Antoniou

> <pantelis.antoniou@gmail.com>; Mark Rutland <mark.rutland@arm.com>;

> Frank Rowand <frowand.list@gmail.com>; Linux ARM

> <linux-arm-kernel@lists.infradead.org>

> Subject: Re: [PATCH v2] kbuild: clean up *.dtb and *.dtb.S patterns from

> top-level Makefile

> 

> On Thu, Nov 2, 2017 at 3:51 AM, Masahiro Yamada

> <yamada.masahiro@socionext.com> wrote:

> > We need to add "clean-files" in Makfiles to clean up DT blobs, but we

> > often miss to do so.

> >

> > Since there are no source files that end with .dtb or .dtb.S, so we

> > can clean-up those files from the top-level Makefile.

> >

> > Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

> 

> Acked-by: Arnd Bergmann <arnd@arndb.de>

> 

> 

> On a (barely) related note, I'm struggling with another problem in the

> way we handle

> the .dtb files in arm64 when CONFIG_OF_ALL_DTBS is enabled: when building

> on a lot of CPUs, we try to build the same files from both

> arch/arm64/boot/dts/Makefile

> and arch/arm64/boot/dts/*/Makefile, which then results in a failed

> build when writing

> the temporary files.

> 

> I have come up with a workaround that I use locally, but it seemed too ugly

> to

> submit that for inclusion. Maybe you can come up with a nicer a solution

> for

> this as well?

> 

>       Arnd


Yeah, I had also noticed this race problem on parallel building
with CONFIG_OF_ALL_DTBS.

I was planning to do it
when I come up with a clean implementation.

One idea is to handle dtb-y and CONFIG_OF_ALL_DTBS
natively in scripts/Makefile.build or somewhere
as scripts/Makefile.dtbinst already recognizes dtb-y as a special variable.
Arnd Bergmann Nov. 2, 2017, 9:08 a.m. UTC | #3
On Thu, Nov 2, 2017 at 9:48 AM,  <yamada.masahiro@socionext.com> wrote:

>>       Arnd

>

> Yeah, I had also noticed this race problem on parallel building

> with CONFIG_OF_ALL_DTBS.

>

> I was planning to do it

> when I come up with a clean implementation.

>

> One idea is to handle dtb-y and CONFIG_OF_ALL_DTBS

> natively in scripts/Makefile.build or somewhere

> as scripts/Makefile.dtbinst already recognizes dtb-y as a special variable.


Ah, nice, that does sound better, yes.

      Arnd
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Rob Herring (Arm) Nov. 8, 2017, 4:46 p.m. UTC | #4
On Wed, Nov 1, 2017 at 9:51 PM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> We need to add "clean-files" in Makfiles to clean up DT blobs, but we

> often miss to do so.

>

> Since there are no source files that end with .dtb or .dtb.S, so we

> can clean-up those files from the top-level Makefile.

>

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

> ---

>

> Changes in v2:

>   - Remove clean-files


Applied this and the 2 prerequisite patches.

>

>  Documentation/kbuild/makefiles.txt               | 1 -

>  Makefile                                         | 2 +-

>  arch/arc/boot/dts/Makefile                       | 1 -

>  arch/arm/boot/dts/Makefile                       | 1 -

>  arch/arm64/boot/dts/actions/Makefile             | 1 -

>  arch/arm64/boot/dts/al/Makefile                  | 1 -

>  arch/arm64/boot/dts/allwinner/Makefile           | 1 -

>  arch/arm64/boot/dts/altera/Makefile              | 1 -

>  arch/arm64/boot/dts/amd/Makefile                 | 1 -

>  arch/arm64/boot/dts/amlogic/Makefile             | 1 -

>  arch/arm64/boot/dts/apm/Makefile                 | 1 -

>  arch/arm64/boot/dts/arm/Makefile                 | 1 -

>  arch/arm64/boot/dts/broadcom/Makefile            | 1 -

>  arch/arm64/boot/dts/broadcom/northstar2/Makefile | 1 -

>  arch/arm64/boot/dts/broadcom/stingray/Makefile   | 1 -

>  arch/arm64/boot/dts/cavium/Makefile              | 1 -

>  arch/arm64/boot/dts/exynos/Makefile              | 1 -

>  arch/arm64/boot/dts/freescale/Makefile           | 1 -

>  arch/arm64/boot/dts/hisilicon/Makefile           | 1 -

>  arch/arm64/boot/dts/lg/Makefile                  | 1 -

>  arch/arm64/boot/dts/marvell/Makefile             | 1 -

>  arch/arm64/boot/dts/mediatek/Makefile            | 1 -

>  arch/arm64/boot/dts/nvidia/Makefile              | 1 -

>  arch/arm64/boot/dts/qcom/Makefile                | 1 -

>  arch/arm64/boot/dts/realtek/Makefile             | 1 -

>  arch/arm64/boot/dts/renesas/Makefile             | 1 -

>  arch/arm64/boot/dts/rockchip/Makefile            | 1 -

>  arch/arm64/boot/dts/socionext/Makefile           | 1 -

>  arch/arm64/boot/dts/sprd/Makefile                | 1 -

>  arch/arm64/boot/dts/xilinx/Makefile              | 1 -

>  arch/arm64/boot/dts/zte/Makefile                 | 1 -

>  arch/c6x/boot/dts/Makefile                       | 2 --

>  arch/cris/boot/dts/Makefile                      | 2 --

>  arch/h8300/boot/dts/Makefile                     | 1 -

>  arch/metag/boot/dts/Makefile                     | 1 -

>  arch/microblaze/boot/Makefile                    | 2 +-

>  arch/mips/boot/dts/Makefile                      | 1 -

>  arch/mips/boot/dts/brcm/Makefile                 | 1 -

>  arch/mips/boot/dts/cavium-octeon/Makefile        | 1 -

>  arch/mips/boot/dts/img/Makefile                  | 1 -

>  arch/mips/boot/dts/ingenic/Makefile              | 1 -

>  arch/mips/boot/dts/lantiq/Makefile               | 1 -

>  arch/mips/boot/dts/mti/Makefile                  | 1 -

>  arch/mips/boot/dts/netlogic/Makefile             | 1 -

>  arch/mips/boot/dts/ni/Makefile                   | 1 -

>  arch/mips/boot/dts/pic32/Makefile                | 1 -

>  arch/mips/boot/dts/qca/Makefile                  | 1 -

>  arch/mips/boot/dts/ralink/Makefile               | 1 -

>  arch/mips/boot/dts/xilfpga/Makefile              | 1 -

>  arch/nios2/boot/Makefile                         | 2 --

>  arch/openrisc/boot/dts/Makefile                  | 2 --

>  arch/powerpc/boot/Makefile                       | 2 +-

>  arch/sh/boot/dts/Makefile                        | 2 --

>  arch/xtensa/boot/dts/Makefile                    | 2 --

>  54 files changed, 3 insertions(+), 60 deletions(-)

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diff mbox series

Patch

diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index f6f8038..71e9fee 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -1158,7 +1158,6 @@  When kbuild executes, the following steps are followed (roughly):
 
 	Example:
 		targets += $(dtb-y)
-		clean-files += *.dtb
 		DTC_FLAGS ?= -p 1024
 
 --- 6.8 Custom kbuild commands
diff --git a/Makefile b/Makefile
index 63a4c0e..c577c63 100644
--- a/Makefile
+++ b/Makefile
@@ -1544,7 +1544,7 @@  clean: $(clean-dirs)
 	$(call cmd,rmfiles)
 	@find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
 		\( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
-		-o -name '*.ko.*' \
+		-o -name '*.ko.*' -o -name '*.dtb' -o -name '*.dtb.S' \
 		-o -name '*.dwo'  \
 		-o -name '*.su'  \
 		-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
diff --git a/arch/arc/boot/dts/Makefile b/arch/arc/boot/dts/Makefile
index a09f11b..1257db1 100644
--- a/arch/arc/boot/dts/Makefile
+++ b/arch/arc/boot/dts/Makefile
@@ -14,4 +14,3 @@  dtstree		:= $(srctree)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
 
 always := $(dtb-y)
-clean-files := *.dtb  *.dtb.S
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index faf46ab..5eeefbc 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1074,4 +1074,3 @@  dtstree		:= $(srctree)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
 
 always		:= $(dtb-y)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/actions/Makefile b/arch/arm64/boot/dts/actions/Makefile
index 62922d6..89bb1b5 100644
--- a/arch/arm64/boot/dts/actions/Makefile
+++ b/arch/arm64/boot/dts/actions/Makefile
@@ -2,4 +2,3 @@  dtb-$(CONFIG_ARCH_ACTIONS) += s900-bubblegum-96.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/al/Makefile b/arch/arm64/boot/dts/al/Makefile
index 8a6cde4..8606a57 100644
--- a/arch/arm64/boot/dts/al/Makefile
+++ b/arch/arm64/boot/dts/al/Makefile
@@ -2,4 +2,3 @@  dtb-$(CONFIG_ARCH_ALPINE)	+= alpine-v2-evp.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index 19c3fbd..871ed768 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -11,4 +11,3 @@  dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/altera/Makefile b/arch/arm64/boot/dts/altera/Makefile
index d7a6416..7511b51 100644
--- a/arch/arm64/boot/dts/altera/Makefile
+++ b/arch/arm64/boot/dts/altera/Makefile
@@ -2,4 +2,3 @@  dtb-$(CONFIG_ARCH_STRATIX10) += socfpga_stratix10_socdk.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/amd/Makefile b/arch/arm64/boot/dts/amd/Makefile
index ba84770..cb1c779 100644
--- a/arch/arm64/boot/dts/amd/Makefile
+++ b/arch/arm64/boot/dts/amd/Makefile
@@ -4,4 +4,3 @@  dtb-$(CONFIG_ARCH_SEATTLE) += amd-overdrive.dtb \
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 7a9f48c..d864403 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -22,4 +22,3 @@  dtb-$(CONFIG_ARCH_MESON) += meson-gxm-rbox-pro.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/apm/Makefile b/arch/arm64/boot/dts/apm/Makefile
index c75f17a4..4334978 100644
--- a/arch/arm64/boot/dts/apm/Makefile
+++ b/arch/arm64/boot/dts/apm/Makefile
@@ -3,4 +3,3 @@  dtb-$(CONFIG_ARCH_XGENE) += apm-merlin.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/arm/Makefile b/arch/arm64/boot/dts/arm/Makefile
index 75cc2aa..01c342f 100644
--- a/arch/arm64/boot/dts/arm/Makefile
+++ b/arch/arm64/boot/dts/arm/Makefile
@@ -5,4 +5,3 @@  dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile
index 3eaef38..d720d0d 100644
--- a/arch/arm64/boot/dts/broadcom/Makefile
+++ b/arch/arm64/boot/dts/broadcom/Makefile
@@ -4,4 +4,3 @@  dts-dirs	+= northstar2
 dts-dirs	+= stingray
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/Makefile b/arch/arm64/boot/dts/broadcom/northstar2/Makefile
index e01a148..c589b9b 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/Makefile
+++ b/arch/arm64/boot/dts/broadcom/northstar2/Makefile
@@ -3,4 +3,3 @@  dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-xmc.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/broadcom/stingray/Makefile b/arch/arm64/boot/dts/broadcom/stingray/Makefile
index f70028e..8edcc52 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/Makefile
+++ b/arch/arm64/boot/dts/broadcom/stingray/Makefile
@@ -3,4 +3,3 @@  dtb-$(CONFIG_ARCH_BCM_IPROC) += bcm958742t.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/cavium/Makefile b/arch/arm64/boot/dts/cavium/Makefile
index 581b2c1..c63145e 100644
--- a/arch/arm64/boot/dts/cavium/Makefile
+++ b/arch/arm64/boot/dts/cavium/Makefile
@@ -3,4 +3,3 @@  dtb-$(CONFIG_ARCH_THUNDER2) += thunder2-99xx.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index 7ddea53..4633adf 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -5,4 +5,3 @@  dtb-$(CONFIG_ARCH_EXYNOS) += \
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 72c4b52..fe18e3d 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -15,4 +15,3 @@  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
  
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile
index 8960eca..cb25d7a 100644
--- a/arch/arm64/boot/dts/hisilicon/Makefile
+++ b/arch/arm64/boot/dts/hisilicon/Makefile
@@ -7,4 +7,3 @@  dtb-$(CONFIG_ARCH_HISI) += hip07-d05.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/lg/Makefile b/arch/arm64/boot/dts/lg/Makefile
index 5c7b54c1..c0bbe06 100644
--- a/arch/arm64/boot/dts/lg/Makefile
+++ b/arch/arm64/boot/dts/lg/Makefile
@@ -3,4 +3,3 @@  dtb-$(CONFIG_ARCH_LG1K) += lg1313-ref.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
index 6cff81e..b471235 100644
--- a/arch/arm64/boot/dts/marvell/Makefile
+++ b/arch/arm64/boot/dts/marvell/Makefile
@@ -12,4 +12,3 @@  dtb-$(CONFIG_ARCH_MVEBU) += armada-8080-db.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 151723b..80d1743 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -7,4 +7,3 @@  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index 1894145..a9d5196 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -6,4 +6,3 @@  dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
 dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb
 
 always		:= $(dtb-y)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index ff81d7e..65af6f9 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -8,4 +8,3 @@  dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-mtp.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/realtek/Makefile b/arch/arm64/boot/dts/realtek/Makefile
index 8521e92..88cb515 100644
--- a/arch/arm64/boot/dts/realtek/Makefile
+++ b/arch/arm64/boot/dts/realtek/Makefile
@@ -2,4 +2,3 @@  dtb-$(CONFIG_ARCH_REALTEK) += rtd1295-zidoo-x9s.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 381928b..960dade 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -5,4 +5,3 @@  dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb
 dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
 
 always		:= $(dtb-y)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index f1c9b13..6b6bb1d 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -13,4 +13,3 @@  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/socionext/Makefile b/arch/arm64/boot/dts/socionext/Makefile
index 4bc091b..5eed3ce 100644
--- a/arch/arm64/boot/dts/socionext/Makefile
+++ b/arch/arm64/boot/dts/socionext/Makefile
@@ -6,4 +6,3 @@  dtb-$(CONFIG_ARCH_UNIPHIER) += \
 	uniphier-pxs3-ref.dtb
 
 always		:= $(dtb-y)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/sprd/Makefile b/arch/arm64/boot/dts/sprd/Makefile
index f0535e6..c91b62e 100644
--- a/arch/arm64/boot/dts/sprd/Makefile
+++ b/arch/arm64/boot/dts/sprd/Makefile
@@ -3,4 +3,3 @@  dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb \
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
index ae16427..74e1956 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -2,4 +2,3 @@  dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-ep108.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/zte/Makefile b/arch/arm64/boot/dts/zte/Makefile
index d86c4de..71e0708 100644
--- a/arch/arm64/boot/dts/zte/Makefile
+++ b/arch/arm64/boot/dts/zte/Makefile
@@ -3,4 +3,3 @@  dtb-$(CONFIG_ARCH_ZX) += zx296718-pcbox.dtb
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb
diff --git a/arch/c6x/boot/dts/Makefile b/arch/c6x/boot/dts/Makefile
index c7528b0..cb4874c 100644
--- a/arch/c6x/boot/dts/Makefile
+++ b/arch/c6x/boot/dts/Makefile
@@ -16,5 +16,3 @@  $(obj)/builtin.dtb: $(obj)/$(DTB).dtb
 	$(call if_changed,cp)
 
 $(obj)/linked_dtb.o: $(obj)/builtin.dtb
-
-clean-files := *.dtb
diff --git a/arch/cris/boot/dts/Makefile b/arch/cris/boot/dts/Makefile
index faf69fb..4a97c7d 100644
--- a/arch/cris/boot/dts/Makefile
+++ b/arch/cris/boot/dts/Makefile
@@ -2,5 +2,3 @@  BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB)).dtb.o
 ifneq ($(CONFIG_BUILTIN_DTB),"")
 obj-$(CONFIG_OF) += $(BUILTIN_DTB)
 endif
-
-clean-files := *.dtb.S
diff --git a/arch/h8300/boot/dts/Makefile b/arch/h8300/boot/dts/Makefile
index 6c08467..6f3fe47 100644
--- a/arch/h8300/boot/dts/Makefile
+++ b/arch/h8300/boot/dts/Makefile
@@ -12,4 +12,3 @@  dtstree		:= $(srctree)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
 
 always	    := $(dtb-y)
-clean-files := *.dtb.S *.dtb
diff --git a/arch/metag/boot/dts/Makefile b/arch/metag/boot/dts/Makefile
index 097c6da..83d5b88 100644
--- a/arch/metag/boot/dts/Makefile
+++ b/arch/metag/boot/dts/Makefile
@@ -18,4 +18,3 @@  dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dts
 .SECONDARY: $(obj)/$(builtindtb-y).dtb.S
 
 always += $(dtb-y)
-clean-files += *.dtb *.dtb.S
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 91d2068..1cb84cf 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -34,4 +34,4 @@  $(obj)/simpleImage.%: vmlinux FORCE
 	$(call if_changed,strip)
 	@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
 
-clean-files += simpleImage.*.unstrip linux.bin.ub dts/*.dtb
+clean-files += simpleImage.*.unstrip linux.bin.ub
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index cbac26c..7891ffa 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -18,4 +18,3 @@  dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dt
 
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
-clean-files	:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile
index d61bc2a..69a69d1 100644
--- a/arch/mips/boot/dts/brcm/Makefile
+++ b/arch/mips/boot/dts/brcm/Makefile
@@ -40,4 +40,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 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 5b99c40..a6fb331 100644
--- a/arch/mips/boot/dts/cavium-octeon/Makefile
+++ b/arch/mips/boot/dts/cavium-octeon/Makefile
@@ -6,4 +6,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 obj-				+= dummy.o
 
 always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/img/Makefile b/arch/mips/boot/dts/img/Makefile
index 3d70958..135f987 100644
--- a/arch/mips/boot/dts/img/Makefile
+++ b/arch/mips/boot/dts/img/Makefile
@@ -7,4 +7,3 @@  obj-$(CONFIG_MACH_PISTACHIO)	+= pistachio_marduk.dtb.o
 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 f2b864f..e3d0ec1 100644
--- a/arch/mips/boot/dts/ingenic/Makefile
+++ b/arch/mips/boot/dts/ingenic/Makefile
@@ -7,4 +7,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 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 0906c62..5976f08 100644
--- a/arch/mips/boot/dts/lantiq/Makefile
+++ b/arch/mips/boot/dts/lantiq/Makefile
@@ -6,4 +6,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 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 fcabd69..9a1a6dc 100644
--- a/arch/mips/boot/dts/mti/Makefile
+++ b/arch/mips/boot/dts/mti/Makefile
@@ -7,4 +7,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 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 9868057..6b2cf49 100644
--- a/arch/mips/boot/dts/netlogic/Makefile
+++ b/arch/mips/boot/dts/netlogic/Makefile
@@ -10,4 +10,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 obj-				+= dummy.o
 
 always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/ni/Makefile b/arch/mips/boot/dts/ni/Makefile
index 66cfdff..094da72 100644
--- a/arch/mips/boot/dts/ni/Makefile
+++ b/arch/mips/boot/dts/ni/Makefile
@@ -4,4 +4,3 @@  dtb-$(CONFIG_FIT_IMAGE_FDT_NI169445)	+= 169445.dtb
 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 7ac7905..0ee591b 100644
--- a/arch/mips/boot/dts/pic32/Makefile
+++ b/arch/mips/boot/dts/pic32/Makefile
@@ -9,4 +9,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 obj-				+= dummy.o
 
 always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/qca/Makefile b/arch/mips/boot/dts/qca/Makefile
index 63a9ddf..87cf351c 100644
--- a/arch/mips/boot/dts/qca/Makefile
+++ b/arch/mips/boot/dts/qca/Makefile
@@ -9,4 +9,3 @@  dtb-$(CONFIG_ATH79)			+= ar9331_tl_mr3020.dtb
 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 55e2937..e0e3a9d 100644
--- a/arch/mips/boot/dts/ralink/Makefile
+++ b/arch/mips/boot/dts/ralink/Makefile
@@ -11,4 +11,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 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 913a752..8b9ea11 100644
--- a/arch/mips/boot/dts/xilfpga/Makefile
+++ b/arch/mips/boot/dts/xilfpga/Makefile
@@ -6,4 +6,3 @@  obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 obj-				+= dummy.o
 
 always				:= $(dtb-y)
-clean-files	:= *.dtb *.dtb.S
diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile
index c899876..2ba23a6 100644
--- a/arch/nios2/boot/Makefile
+++ b/arch/nios2/boot/Makefile
@@ -53,7 +53,5 @@  $(obj)/%.dtb: $(src)/dts/%.dts FORCE
 
 $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
 
-clean-files := *.dtb
-
 install:
 	sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
diff --git a/arch/openrisc/boot/dts/Makefile b/arch/openrisc/boot/dts/Makefile
index b092d30..0a5017c 100644
--- a/arch/openrisc/boot/dts/Makefile
+++ b/arch/openrisc/boot/dts/Makefile
@@ -5,6 +5,4 @@  BUILTIN_DTB :=
 endif
 obj-y += $(BUILTIN_DTB)
 
-clean-files := *.dtb.S
-
 #DTC_FLAGS ?= -p 1024
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index c4e6fe3..c3caa5b 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -439,7 +439,7 @@  zInstall: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
 clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
 	zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
 	zImage.miboot zImage.pmac zImage.pseries \
-	zImage.maple simpleImage.* otheros.bld *.dtb
+	zImage.maple simpleImage.* otheros.bld
 
 # clean up files cached by wrapper
 clean-kernel-base := vmlinux.strip vmlinux.bin
diff --git a/arch/sh/boot/dts/Makefile b/arch/sh/boot/dts/Makefile
index e5ce3a0..715def0 100644
--- a/arch/sh/boot/dts/Makefile
+++ b/arch/sh/boot/dts/Makefile
@@ -1,3 +1 @@ 
 obj-$(CONFIG_USE_BUILTIN_DTB) += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o
-
-clean-files := *.dtb.S
diff --git a/arch/xtensa/boot/dts/Makefile b/arch/xtensa/boot/dts/Makefile
index a15e241..c62dd6c 100644
--- a/arch/xtensa/boot/dts/Makefile
+++ b/arch/xtensa/boot/dts/Makefile
@@ -16,5 +16,3 @@  dtstree := $(srctree)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
 
 always += $(dtb-y)
-clean-files += *.dtb *.dtb.S
-