return PTR_ERR(tzd);
                }
                adc_tm->channels[i].tzd = tzd;
-               if (devm_thermal_add_hwmon_sysfs(adc_tm->dev, tzd))
-                       dev_warn(adc_tm->dev,
-                                "Failed to add hwmon sysfs attributes\n");
+               devm_thermal_add_hwmon_sysfs(adc_tm->dev, tzd);
        }
 
        return 0;
 
                return ret;
        }
 
-       if (devm_thermal_add_hwmon_sysfs(&pdev->dev, chip->tz_dev))
-               dev_warn(&pdev->dev,
-                        "Failed to add hwmon sysfs attributes\n");
+       devm_thermal_add_hwmon_sysfs(&pdev->dev, chip->tz_dev);
 
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, qpnp_tm_isr,
                                        IRQF_ONESHOT, node->name, chip);
 
                if (priv->ops->enable)
                        priv->ops->enable(priv, i);
 
-               if (devm_thermal_add_hwmon_sysfs(priv->dev, tzd))
-                       dev_warn(priv->dev,
-                                "Failed to add hwmon sysfs attributes\n");
+               devm_thermal_add_hwmon_sysfs(priv->dev, tzd);
        }
 
        /* VER_0 require to set MIN and MAX THRESH