The Kbuild rule to build MHI should use the append operator. This fixes the below warning reported by Kbuild test bot. WARNING: modpost: missing MODULE_LICENSE() in drivers/bus/mhi/core/main.o WARNING: modpost: missing MODULE_LICENSE() in drivers/bus/mhi/core/pm.o WARNING: modpost: missing MODULE_LICENSE() in drivers/bus/mhi/core/boot.o Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> --- drivers/bus/mhi/core/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bus/mhi/core/Makefile b/drivers/bus/mhi/core/Makefile index 12c57ab3724c..c3feb4130aa3 100644 --- a/drivers/bus/mhi/core/Makefile +++ b/drivers/bus/mhi/core/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_MHI_BUS) := mhi.o +obj-$(CONFIG_MHI_BUS) += mhi.o mhi-y := init.o main.o pm.o boot.o mhi-$(CONFIG_MHI_BUS_DEBUG) += debugfs.o -- 2.17.1