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
58 	syscon = kzalloc(sizeof(*syscon), GFP_KERNEL);  in of_syscon_register()
59 	if (!syscon)  in of_syscon_register()
101 	syscon->regmap = regmap;  in of_syscon_register()
102 	syscon->np = np;  in of_syscon_register()
105 	list_add_tail(&syscon->list, &syscon_list);  in of_syscon_register()
108 	return syscon;  in of_syscon_register()
113 	kfree(syscon);  in of_syscon_register()
119 	struct syscon *entry, *syscon = NULL;  in syscon_node_to_regmap()  local
125 			syscon = entry;  in syscon_node_to_regmap()
131 	if (!syscon)  in syscon_node_to_regmap()
132 		syscon = of_syscon_register(np);  in syscon_node_to_regmap()
134 	if (IS_ERR(syscon))  in syscon_node_to_regmap()
135 		return ERR_CAST(syscon);  in syscon_node_to_regmap()
137 	return syscon->regmap;  in syscon_node_to_regmap()
165 	struct syscon *syscon;  in syscon_regmap_lookup_by_pdevname()  local
172 	syscon = dev_get_drvdata(dev);  in syscon_regmap_lookup_by_pdevname()
174 	return syscon->regmap;  in syscon_regmap_lookup_by_pdevname()
203 	struct syscon *syscon;  in syscon_probe()  local
208 	syscon = devm_kzalloc(dev, sizeof(*syscon), GFP_KERNEL);  in syscon_probe()
209 	if (!syscon)  in syscon_probe()
223 	syscon->regmap = devm_regmap_init_mmio(dev, base, &syscon_config);  in syscon_probe()
224 	if (IS_ERR(syscon->regmap)) {  in syscon_probe()
226 		return PTR_ERR(syscon->regmap);  in syscon_probe()
229 	platform_set_drvdata(pdev, syscon);  in syscon_probe()