drivers/hwmon/epm_adc.c: In function ‘epm_adc_ioctl’: drivers/hwmon/epm_adc.c:1613:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] error, forbidden warning: epm_adc.c:1613 make[2]: *** [drivers/hwmon/epm_adc.o] Error 1 make[1]: *** [drivers/hwmon] Error 2 make[1]: *** Waiting for unfinished jobs.... In file included from drivers/usb/gadget/android.c:76:0: drivers/usb/gadget/u_bam_data.c: In function ‘bam2bam_data_disconnect_work’: drivers/usb/gadget/u_bam_data.c:186:4: error: implicit declaration of function ‘ecm_ipa_disconnect’ [-Werror=implicit-function-declaration] drivers/usb/gadget/u_bam_data.c: In function ‘bam2bam_data_connect_work’: drivers/usb/gadget/u_bam_data.c:225:4: error: implicit declaration of function ‘ecm_qc_get_ipa_rx_cb’ [-Werror=implicit-function-declaration] drivers/usb/gadget/u_bam_data.c:225:25: warning: assignment makes pointer from integer without a cast [enabled by default] error, forbidden warning: u_bam_data.c:225 make[3]: *** [drivers/usb/gadget/android.o] Error 1 make[2]: *** [drivers/usb/gadget] Error 2 make[2]: *** Waiting for unfinished jobs....