33 struct syscon {  struct
45 static struct syscon *of_syscon_register(struct device_node *np)  in of_syscon_register()  argument
47 	struct syscon *syscon;  in of_syscon_register()  local
56 	syscon = kzalloc(sizeof(*syscon), GFP_KERNEL);  in of_syscon_register()
57 	if (!syscon)  in of_syscon_register()
79 	syscon->regmap = regmap;  in of_syscon_register()
80 	syscon->np = np;  in of_syscon_register()
83 	list_add_tail(&syscon->list, &syscon_list);  in of_syscon_register()
86 	return syscon;  in of_syscon_register()
91 	kfree(syscon);  in of_syscon_register()
97 	struct syscon *entry, *syscon = NULL;  in syscon_node_to_regmap()  local
103 			syscon = entry;  in syscon_node_to_regmap()
109 	if (!syscon)  in syscon_node_to_regmap()
110 		syscon = of_syscon_register(np);  in syscon_node_to_regmap()
112 	if (IS_ERR(syscon))  in syscon_node_to_regmap()
113 		return ERR_CAST(syscon);  in syscon_node_to_regmap()
115 	return syscon->regmap;  in syscon_node_to_regmap()
143 	struct syscon *syscon;  in syscon_regmap_lookup_by_pdevname()  local
150 	syscon = dev_get_drvdata(dev);  in syscon_regmap_lookup_by_pdevname()
152 	return syscon->regmap;  in syscon_regmap_lookup_by_pdevname()
181 	struct syscon *syscon;  in syscon_probe()  local
185 	syscon = devm_kzalloc(dev, sizeof(*syscon), GFP_KERNEL);  in syscon_probe()
186 	if (!syscon)  in syscon_probe()
200 	syscon->regmap = devm_regmap_init_mmio(dev, base,  in syscon_probe()
202 	if (IS_ERR(syscon->regmap)) {  in syscon_probe()
204 		return PTR_ERR(syscon->regmap);  in syscon_probe()
207 	platform_set_drvdata(pdev, syscon);  in syscon_probe()