usb: typec: qcom-pmic-typec: Switch to use dev_err_probe() helper
authorYang Yingliang <yangyingliang@huawei.com>
Thu, 22 Sep 2022 13:57:08 +0000 (21:57 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 Sep 2022 08:35:46 +0000 (10:35 +0200)
In the probe path, dev_err() can be replaced with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name. It also sets the defer probe reason which can be
checked later through debugfs. It's more simple in error path.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20220922135708.2212249-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/typec/qcom-pmic-typec.c

index a0454a8..432ea62 100644 (file)
@@ -195,9 +195,8 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
 
        qcom_usb->role_sw = fwnode_usb_role_switch_get(dev_fwnode(qcom_usb->dev));
        if (IS_ERR(qcom_usb->role_sw)) {
-               if (PTR_ERR(qcom_usb->role_sw) != -EPROBE_DEFER)
-                       dev_err(dev, "failed to get role switch\n");
-               ret = PTR_ERR(qcom_usb->role_sw);
+               ret = dev_err_probe(dev, PTR_ERR(qcom_usb->role_sw),
+                                   "failed to get role switch\n");
                goto err_typec_port;
        }