130 	struct device *dev = &pdev->dev;  in a21_wdt_probe()  local
137 	drv = devm_kzalloc(dev, sizeof(struct a21_wdt_drv), GFP_KERNEL);  in a21_wdt_probe()
141 	num_gpios = gpiod_count(dev, NULL);  in a21_wdt_probe()
143 		dev_err(dev, "gpios DT property wrong, got %d want %d",  in a21_wdt_probe()
156 		drv->gpios[i] = devm_gpiod_get_index(dev, NULL, i, gflags);  in a21_wdt_probe()
174 	watchdog_init_timeout(&a21_wdt, 30, dev);  in a21_wdt_probe()
177 	a21_wdt.parent = dev;  in a21_wdt_probe()
190 	dev_set_drvdata(dev, drv);  in a21_wdt_probe()
192 	ret = devm_watchdog_register_device(dev, &a21_wdt);  in a21_wdt_probe()
196 	dev_info(dev, "MEN A21 watchdog timer driver enabled\n");  in a21_wdt_probe()
203 	struct a21_wdt_drv *drv = dev_get_drvdata(&pdev->dev);  in a21_wdt_shutdown()