Hi Andy, After merging the qcom tree, today's linux-next build (x86_64 allmodconfig) failed like this: ERROR: "geni_se_select_mode" [drivers/tty/serial/qcom_geni_serial.ko] undefined! ERROR: "geni_se_init" [drivers/tty/serial/qcom_geni_serial.ko] undefined! ERROR: "geni_se_config_packing" [drivers/tty/serial/qcom_geni_serial.ko] undefined! ERROR: "geni_se_resources_off" [drivers/tty/serial/qcom_geni_serial.ko] undefined! ERROR: "geni_se_resources_on" [drivers/tty/serial/qcom_geni_serial.ko] undefined! Probably caused by commit eddac5af0654 ("soc: qcom: Add GENI based QUP Wrapper driver") I have used the qcom tree from next-20180424 for today. -- Cheers, Stephen Rothwell