41 	int error;  in regulator_haptic_toggle()  local
45 		error = on ? regulator_enable(haptic->regulator) :  in regulator_haptic_toggle()
47 		if (error) {  in regulator_haptic_toggle()
50 				on ? "on" : "off", error);  in regulator_haptic_toggle()
51 			return error;  in regulator_haptic_toggle()
65 	int error;  in regulator_haptic_set_voltage()  local
70 	error = regulator_set_voltage(haptic->regulator,  in regulator_haptic_set_voltage()
73 	if (error) {  in regulator_haptic_set_voltage()
75 			intensity + haptic->min_volt, error);  in regulator_haptic_set_voltage()
76 		return error;  in regulator_haptic_set_voltage()
123 	int error;  in regulator_haptic_parse_dt()  local
131 	error = of_property_read_u32(node, "max-microvolt", &haptic->max_volt);  in regulator_haptic_parse_dt()
132 	if (error) {  in regulator_haptic_parse_dt()
134 		return error;  in regulator_haptic_parse_dt()
137 	error = of_property_read_u32(node, "min-microvolt", &haptic->min_volt);  in regulator_haptic_parse_dt()
138 	if (error) {  in regulator_haptic_parse_dt()
140 		return error;  in regulator_haptic_parse_dt()
151 	int error;  in regulator_haptic_probe()  local
166 		error = regulator_haptic_parse_dt(&pdev->dev, haptic);  in regulator_haptic_probe()
167 		if (error)  in regulator_haptic_probe()
168 			return error;  in regulator_haptic_probe()
191 	error = input_ff_create_memless(input_dev, NULL,  in regulator_haptic_probe()
193 	if (error) {  in regulator_haptic_probe()
195 		return error;  in regulator_haptic_probe()
198 	error = input_register_device(haptic->input_dev);  in regulator_haptic_probe()
199 	if (error) {  in regulator_haptic_probe()
201 		return error;  in regulator_haptic_probe()
211 	int error;  in regulator_haptic_suspend()  local
213 	error = mutex_lock_interruptible(&haptic->mutex);  in regulator_haptic_suspend()
214 	if (error)  in regulator_haptic_suspend()
215 		return error;  in regulator_haptic_suspend()