22 	int ret;  in as3722_read()  local
24 	ret = dm_i2c_read(dev, reg, buff, len);  in as3722_read()
25 	if (ret < 0)  in as3722_read()
26 		return ret;  in as3722_read()
34 	int ret;  in as3722_write()  local
36 	ret = dm_i2c_write(dev, reg, buff, len);  in as3722_write()
37 	if (ret < 0)  in as3722_write()
38 		return ret;  in as3722_write()
45 	int ret;  in as3722_read_id()  local
47 	ret = pmic_reg_read(dev, AS3722_ASIC_ID1);  in as3722_read_id()
48 	if (ret < 0) {  in as3722_read_id()
49 		pr_err("failed to read ID1 register: %d", ret);  in as3722_read_id()
50 		return ret;  in as3722_read_id()
52 	*idp = ret;  in as3722_read_id()
54 	ret = pmic_reg_read(dev, AS3722_ASIC_ID2);  in as3722_read_id()
55 	if (ret < 0) {  in as3722_read_id()
56 		pr_err("failed to read ID2 register: %d", ret);  in as3722_read_id()
57 		return ret;  in as3722_read_id()
59 	*revisionp = ret;  in as3722_read_id()
67 	int ret;  in as3722_sd_set_voltage()  local
72 	ret = pmic_reg_write(dev, AS3722_SD_VOLTAGE(sd), value);  in as3722_sd_set_voltage()
73 	if (ret < 0) {  in as3722_sd_set_voltage()
74 		pr_err("failed to write SD%u voltage register: %d", sd, ret);  in as3722_sd_set_voltage()
75 		return ret;  in as3722_sd_set_voltage()
83 	int ret;  in as3722_ldo_set_voltage()  local
88 	ret = pmic_reg_write(dev, AS3722_LDO_VOLTAGE(ldo), value);  in as3722_ldo_set_voltage()
89 	if (ret < 0) {  in as3722_ldo_set_voltage()
91 		      ret);  in as3722_ldo_set_voltage()
92 		return ret;  in as3722_ldo_set_voltage()
101 	int ret;  in as3722_probe()  local
103 	ret = as3722_read_id(dev, &id, &revision);  in as3722_probe()
104 	if (ret < 0) {  in as3722_probe()
105 		pr_err("failed to read ID: %d", ret);  in as3722_probe()
106 		return ret;  in as3722_probe()
131 	int ret;  in as3722_bind()  local
143 	ret = device_bind_driver(dev, "gpio_as3722", "gpio_as3722", &gpio_dev);  in as3722_bind()
144 	if (ret) {  in as3722_bind()
145 		debug("%s: Cannot bind GPIOs (ret=%d)\n", __func__, ret);  in as3722_bind()
146 		return ret;  in as3722_bind()