gb_operation_cancel 619 drivers/greybus/connection.c gb_operation_cancel(operation, errno); gb_operation_cancel 807 drivers/greybus/operation.c gb_operation_cancel(operation, -ECANCELED); gb_operation_cancel 1087 drivers/greybus/operation.c EXPORT_SYMBOL_GPL(gb_operation_cancel); gb_operation_cancel 185 include/linux/greybus/operation.h void gb_operation_cancel(struct gb_operation *operation, int errno);