Dear Qing, ./scripts/spdxcheck.py reports: arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi: 1:28 Invalid License ID: GPL-3.0 You have contributed this file with commit b1a792601f26 ("MIPS: Loongson64: DeviceTree for Loongson-2K1000") to the current linux-next. Do you intend to contribute this under this non-default license (GPL-3.0) for the kernel project or did you simply mean the default license GPL-2.0? Best regards, Lukas