62 	int ret;  in do_read_write()  local
78 	ret = cros_ec_flash_offset(dev, region, &offset, &region_size);  in do_read_write()
79 	if (ret) {  in do_read_write()
81 		return ret;  in do_read_write()
86 	ret = is_write ?  in do_read_write()
89 	if (ret) {  in do_read_write()
92 		return ret;  in do_read_write()
103 	int ret = 0;  in do_cros_ec()  local
111 		ret = uclass_find_device(UCLASS_CROS_EC, 0, &udev);  in do_cros_ec()
112 		if (!ret)  in do_cros_ec()
114 		ret = uclass_get_device(UCLASS_CROS_EC, 0, &udev);  in do_cros_ec()
115 		if (ret) {  in do_cros_ec()
116 			printf("Could not init cros_ec device (err %d)\n", ret);  in do_cros_ec()
122 	ret = uclass_get_device(UCLASS_CROS_EC, 0, &udev);  in do_cros_ec()
123 	if (ret) {  in do_cros_ec()
124 		printf("Cannot get cros-ec device (err=%d)\n", ret);  in do_cros_ec()
214 		ret = do_read_write(dev, 0, argc, argv);  in do_cros_ec()
215 		if (ret > 0)  in do_cros_ec()
218 		ret = do_read_write(dev, 1, argc, argv);  in do_cros_ec()
219 		if (ret > 0)  in do_cros_ec()
229 			ret = -1;  in do_cros_ec()
231 			ret = cros_ec_flash_erase(dev, offset, size);  in do_cros_ec()
232 			if (ret) {  in do_cros_ec()
243 		ret = cros_ec_flash_offset(dev, region, &offset, &size);  in do_cros_ec()
244 		if (ret) {  in do_cros_ec()
255 		ret = cros_ec_read_flashinfo(dev, &p);  in do_cros_ec()
256 		if (!ret) {  in do_cros_ec()
268 			ret = cros_ec_read_vbnvcontext(dev, block);  in do_cros_ec()
269 			if (!ret) {  in do_cros_ec()
294 			ret = cros_ec_write_vbnvcontext(dev, block);  in do_cros_ec()
296 		if (ret) {  in do_cros_ec()
311 		ret = cros_ec_read_version(dev, &p);  in do_cros_ec()
312 		if (!ret) {  in do_cros_ec()
325 			ret = cros_ec_read_build_info(dev, &build_string);  in do_cros_ec()
326 			if (!ret)  in do_cros_ec()
342 			ret = cros_ec_set_ldo(udev, index, state);  in do_cros_ec()
344 			ret = cros_ec_get_ldo(udev, index, &state);  in do_cros_ec()
345 			if (!ret) {  in do_cros_ec()
352 		if (ret) {  in do_cros_ec()
354 			return ret;  in do_cros_ec()
360 	if (ret < 0) {  in do_cros_ec()
361 		printf("Error: CROS-EC command failed (error %d)\n", ret);  in do_cros_ec()
362 		ret = 1;  in do_cros_ec()
365 	return ret;  in do_cros_ec()