952 	b->legacy_io = kcalloc(2, sizeof(struct bin_attribute),  in pci_create_legacy_files()
954 	if (!b->legacy_io)  in pci_create_legacy_files()
957 	sysfs_bin_attr_init(b->legacy_io);  in pci_create_legacy_files()
958 	b->legacy_io->attr.name = "legacy_io";  in pci_create_legacy_files()
959 	b->legacy_io->size = 0xffff;  in pci_create_legacy_files()
960 	b->legacy_io->attr.mode = 0600;  in pci_create_legacy_files()
961 	b->legacy_io->read = pci_read_legacy_io;  in pci_create_legacy_files()
962 	b->legacy_io->write = pci_write_legacy_io;  in pci_create_legacy_files()
963 	b->legacy_io->mmap = pci_mmap_legacy_io;  in pci_create_legacy_files()
964 	b->legacy_io->f_mapping = iomem_get_mapping;  in pci_create_legacy_files()
966 	error = device_create_bin_file(&b->dev, b->legacy_io);  in pci_create_legacy_files()
971 	b->legacy_mem = b->legacy_io + 1;  in pci_create_legacy_files()
986 	device_remove_bin_file(&b->dev, b->legacy_io);  in pci_create_legacy_files()
988 	kfree(b->legacy_io);  in pci_create_legacy_files()
989 	b->legacy_io = NULL;  in pci_create_legacy_files()
996 	if (b->legacy_io) {  in pci_remove_legacy_files()
997 		device_remove_bin_file(&b->dev, b->legacy_io);  in pci_remove_legacy_files()
999 		kfree(b->legacy_io); /* both are allocated here */  in pci_remove_legacy_files()