kobject_set_name_vargs
err = kobject_set_name_vargs(&dev->kobj, fmt, vargs);
retval = kobject_set_name_vargs(&dev->kobj, fmt, args);
retval = kobject_set_name_vargs(&dev->kobj, fmt, args);
ret = kobject_set_name_vargs(&iommu->dev->kobj, fmt, vargs);
__printf(2, 0) int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list vargs);
retval = kobject_set_name_vargs(kobj, fmt, vargs);
retval = kobject_set_name_vargs(kobj, fmt, vargs);