22 int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot)  in dca_sysfs_add_req()  argument
27 	cd = device_create(&dca_class, dca->cd, MKDEV(0, slot + 1), NULL,  in dca_sysfs_add_req()
32 void dca_sysfs_remove_req(struct dca_provider *dca, int slot)  in dca_sysfs_remove_req()  argument
37 int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev)  in dca_sysfs_add_provider()  argument
45 	ret = idr_alloc(&dca_idr, dca, 0, 0, GFP_NOWAIT);  in dca_sysfs_add_provider()
47 		dca->id = ret;  in dca_sysfs_add_provider()
54 	cd = device_create(&dca_class, dev, MKDEV(0, 0), NULL, "dca%d", dca->id);  in dca_sysfs_add_provider()
57 		idr_remove(&dca_idr, dca->id);  in dca_sysfs_add_provider()
61 	dca->cd = cd;  in dca_sysfs_add_provider()
65 void dca_sysfs_remove_provider(struct dca_provider *dca)  in dca_sysfs_remove_provider()  argument
67 	device_unregister(dca->cd);  in dca_sysfs_remove_provider()
68 	dca->cd = NULL;  in dca_sysfs_remove_provider()
70 	idr_remove(&dca_idr, dca->id);  in dca_sysfs_remove_provider()