87 	int err;  in usb3503_connect()  local
93 		err = regmap_write(hub->regmap, USB3503_SP_ILOCK,  in usb3503_connect()
96 		if (err < 0) {  in usb3503_connect()
97 			dev_err(dev, "SP_ILOCK failed (%d)\n", err);  in usb3503_connect()
98 			return err;  in usb3503_connect()
103 			err = regmap_update_bits(hub->regmap, USB3503_PDS,  in usb3503_connect()
106 			if (err < 0) {  in usb3503_connect()
107 				dev_err(dev, "PDS failed (%d)\n", err);  in usb3503_connect()
108 				return err;  in usb3503_connect()
113 		err = regmap_update_bits(hub->regmap, USB3503_CFG1,  in usb3503_connect()
116 		if (err < 0) {  in usb3503_connect()
117 			dev_err(dev, "CFG1 failed (%d)\n", err);  in usb3503_connect()
118 			return err;  in usb3503_connect()
122 		err = regmap_update_bits(hub->regmap, USB3503_SP_ILOCK,  in usb3503_connect()
125 		if (err < 0) {  in usb3503_connect()
126 			dev_err(dev, "SP_ILOCK failed (%d)\n", err);  in usb3503_connect()
127 			return err;  in usb3503_connect()
143 	int err = 0;  in usb3503_switch_mode()  local
147 		err = usb3503_connect(hub);  in usb3503_switch_mode()
157 		err = -EINVAL;  in usb3503_switch_mode()
161 	return err;  in usb3503_switch_mode()
176 	int err;  in usb3503_probe()  local
225 				err = clk_set_rate(hub->clk, rate);  in usb3503_probe()
226 				if (err) {  in usb3503_probe()
230 					return err;  in usb3503_probe()
234 			err = clk_prepare_enable(hub->clk);  in usb3503_probe()
235 			if (err) {  in usb3503_probe()
238 				return err;  in usb3503_probe()
271 		err = devm_gpio_request_one(dev, hub->gpio_intn, val,  in usb3503_probe()
273 		if (err) {  in usb3503_probe()
276 				hub->gpio_intn, err);  in usb3503_probe()
277 			return err;  in usb3503_probe()
282 		err = devm_gpio_request_one(dev, hub->gpio_connect,  in usb3503_probe()
284 		if (err) {  in usb3503_probe()
287 				hub->gpio_connect, err);  in usb3503_probe()
288 			return err;  in usb3503_probe()
293 		err = devm_gpio_request_one(dev, hub->gpio_reset,  in usb3503_probe()
295 		if (err) {  in usb3503_probe()
298 				hub->gpio_reset, err);  in usb3503_probe()
299 			return err;  in usb3503_probe()
315 	int err;  in usb3503_i2c_probe()  local
324 		err = PTR_ERR(hub->regmap);  in usb3503_i2c_probe()
325 		dev_err(&i2c->dev, "Failed to initialise regmap: %d\n", err);  in usb3503_i2c_probe()
326 		return err;  in usb3503_i2c_probe()
411 	int err;  in usb3503_init()  local
413 	err = i2c_register_driver(THIS_MODULE, &usb3503_i2c_driver);  in usb3503_init()
414 	if (err != 0)  in usb3503_init()
415 		pr_err("usb3503: Failed to register I2C driver: %d\n", err);  in usb3503_init()
417 	err = platform_driver_register(&usb3503_platform_driver);  in usb3503_init()
418 	if (err != 0)  in usb3503_init()
420 		       err);  in usb3503_init()