gb_operation_callback 721 drivers/greybus/operation.c gb_operation_callback callback, gb_operation_callback 91 include/linux/greybus/operation.h typedef void (*gb_operation_callback)(struct gb_operation *); gb_operation_callback 103 include/linux/greybus/operation.h gb_operation_callback callback; gb_operation_callback 173 include/linux/greybus/operation.h gb_operation_callback callback,