ARM: dt: Also clean dtbo files

dtbo files can be also generated that's why also clean them.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index d9aaf128add4d4497fe6b7f5f0e1098c537289fc..e67ff3235ee84f650e311c014d5239428e526169 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -833,4 +833,4 @@ PHONY += dtbs
 dtbs: $(addprefix $(obj)/, $(dtb-y))
        @:
 
-clean-files := *.dtb *_HS
+clean-files := *.dtb *.dtbo *_HS