···11111111 kfree(b->legacy_io);11121112 b->legacy_io = NULL;11131113kzalloc_err:11141114- printk(KERN_WARNING "pci: warning: could not create legacy I/O port and ISA memory resources to sysfs\n");11151115- return;11141114+ dev_warn(&b->dev, "could not create legacy I/O port and ISA memory resources in sysfs\n");11161115}1117111611181117void pci_remove_legacy_files(struct pci_bus *b)