net: hns: hnae: remove unnecessary __module_get() and module_put()

hnae_ae_register() is called from hns_dsaf_probe(), the refcount of
module hnae has already be got in resolve_symbol() while calling the
function, so the __module_get()/module_put() can be removed.

Signed-off-by: Yang Yingliang <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/hisilicon/hns/hnae.c

···
 		return ret;
 	}
 
-	__module_get(THIS_MODULE);
-
 	INIT_LIST_HEAD(&hdev->handle_list);
 	spin_lock_init(&hdev->lock);
 
···
 void hnae_ae_unregister(struct hnae_ae_dev *hdev)
 {
 	device_unregister(&hdev->cls_dev);
-	module_put(THIS_MODULE);
 }
 EXPORT_SYMBOL(hnae_ae_unregister);