dts: riscv: update makefile to also clean the RISC-V dts directory
Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
diff --git a/dts/Makefile b/dts/Makefile
index 9a9a3d5..cd6e9a9 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -61,4 +61,4 @@
clean-files := dt.dtb.S dt-spl.dtb.S
# Let clean descend into dts directories
-subdir- += ../arch/arm/dts ../arch/microblaze/dts ../arch/mips/dts ../arch/sandbox/dts ../arch/x86/dts ../arch/powerpc/dts
+subdir- += ../arch/arm/dts ../arch/microblaze/dts ../arch/mips/dts ../arch/sandbox/dts ../arch/x86/dts ../arch/powerpc/dts ../arch/riscv/dts