net: hns3: remove unnecessary devm_kfree

mainline inclusion
from mainline-v5.9-rc1
commit 674a1357
category: feature
bugzilla: NA
CVE: NA

----------------------------

since we are using device-managed function, it is unnecessary
to free in probe.

Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Reviewed-by: li yongxin <liyongxin1@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

@@ -2145,10 +2145,8 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pci_set_drvdata(pdev, ae_dev);
 
 	ret = hnae3_register_ae_dev(ae_dev);
-	if (ret) {
-		devm_kfree(&pdev->dev, ae_dev);
+	if (ret)
 		pci_set_drvdata(pdev, NULL);
-	}
 
 	return ret;
 }
@@ -2205,7 +2203,6 @@ static void hns3_shutdown(struct pci_dev *pdev)
 	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
 
 	hnae3_unregister_ae_dev(ae_dev);
-	devm_kfree(&pdev->dev, ae_dev);
 	pci_set_drvdata(pdev, NULL);
 
 	if (system_state == SYSTEM_POWER_OFF)