struct device *dev = rcar_priv_to_dev(priv);
int i;
int ctemp, old, new;
+ int ret = -EINVAL;
mutex_lock(&priv->lock);
if (!ctemp) {
dev_err(dev, "thermal sensor was broken\n");
- return -EINVAL;
+ goto err_out_unlock;
}
/*
dev_dbg(dev, "thermal%d %d -> %d\n", priv->id, priv->ctemp, ctemp);
priv->ctemp = ctemp;
-
+ ret = 0;
+err_out_unlock:
mutex_unlock(&priv->lock);
-
- return 0;
+ return ret;
}
static int rcar_thermal_get_temp(struct thermal_zone_device *zone,
struct resource *res, *irq;
int mres = 0;
int i;
+ int ret = -ENODEV;
int idle = IDLE_INTERVAL;
common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL);
/*
* rcar_has_irq_support() will be enabled
*/
- common->base = devm_request_and_ioremap(dev, res);
- if (!common->base) {
- dev_err(dev, "Unable to ioremap thermal register\n");
- return -ENOMEM;
- }
+ common->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(common->base))
+ return PTR_ERR(common->base);
/* enable temperature comparation */
rcar_thermal_common_write(common, ENR, 0x00030303);
return -ENOMEM;
}
- priv->base = devm_request_and_ioremap(dev, res);
- if (!priv->base) {
- dev_err(dev, "Unable to ioremap priv register\n");
- return -ENOMEM;
- }
+ priv->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
priv->common = common;
priv->id = i;
idle);
if (IS_ERR(priv->zone)) {
dev_err(dev, "can't register thermal zone\n");
+ ret = PTR_ERR(priv->zone);
goto error_unregister;
}
rcar_thermal_for_each_priv(priv, common)
thermal_zone_device_unregister(priv->zone);
- return -ENODEV;
+ return ret;
}
static int rcar_thermal_remove(struct platform_device *pdev)