40 	int found = 0, ret;  in get_debugfs()  local
62 		ret = asprintf(path, "%s/gpio", mnt_fs_get_target(fs));  in get_debugfs()
63 		if (ret < 0)  in get_debugfs()
131 static struct gpiochip_info *list_gpiochip(const char *gpiochip_name, int *ret)  in list_gpiochip()  argument
148 		*ret = -errno;  in list_gpiochip()
151 		*ret = 0;  in list_gpiochip()
156 			*ret = asprintf(&chrdev_name, "/dev/%s", ent->d_name);  in list_gpiochip()
157 			if (*ret < 0)  in list_gpiochip()
162 				*ret = -errno;  in list_gpiochip()
167 			*ret = ioctl(fd, GPIO_GET_CHIPINFO_IOCTL, current);  in list_gpiochip()
168 			if (*ret == -1) {  in list_gpiochip()
175 				*ret = 0;  in list_gpiochip()
182 	if ((!*ret && i == 0) || *ret < 0) {  in list_gpiochip()
186 	if (!*ret && i > 0) {  in list_gpiochip()
188 		*ret = i;  in list_gpiochip()
194 	if (*ret < 0)  in list_gpiochip()
195 		err(EXIT_FAILURE, "list gpiochip failed: %s", strerror(*ret));  in list_gpiochip()
207 	int ret;  in gpio_pin_test()  local
210 	ret = gpiotools_request_linehandle(cinfo->name, lines, 1, flag, &data,  in gpio_pin_test()
212 	if (ret < 0)  in gpio_pin_test()
215 		fd = ret;  in gpio_pin_test()
217 	ret = gpio_debugfs_get(CONSUMER, &debugfs_dir, &debugfs_value);  in gpio_pin_test()
218 	if (ret) {  in gpio_pin_test()
219 		ret = -EINVAL;  in gpio_pin_test()
225 			ret = -errno;  in gpio_pin_test()
233 		ret = -errno;  in gpio_pin_test()
239 	if (ret)  in gpio_pin_test()
243 	return ret;  in gpio_pin_test()
281 	int ret;  in main()  local
292 	cinfo = list_gpiochip(prefix, &ret);  in main()
294 		if (!valid && ret == 0) {  in main()
296 			ret = 0;  in main()
299 			ret = -EINVAL;  in main()
303 		ret = -EINVAL;  in main()
307 	for (i = 0; i < ret; i++) {  in main()
313 	ret = 0;  in main()
317 	if (ret)  in main()
323 	if (ret)  in main()
326 	return ret;  in main()