qeth: replace PTR_RET with PTR_ERR_OR_ZERO

PTR_RET is deprecated. Do not recommend its usage anymore.
Use PTR_ERR_OR_ZERO instead.

Signed-off-by: Duan Jiong <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
Signed-off-by: Frank Blaschka <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 22470a3b182f0ba04c9a724d1fb26fc716bc19de..f5bd4229b19281fed466b3699c8dd49624371963 100644 (file)
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -5824,7 +5824,7 @@ static int __init qeth_core_init(void)
        if (rc)
                goto out_err;
        qeth_core_root_dev = root_device_register("qeth");
-       rc = PTR_RET(qeth_core_root_dev);
+       rc = PTR_ERR_OR_ZERO(qeth_core_root_dev);
        if (rc)
                goto register_err;
        qeth_core_header_cache = kmem_cache_create("qeth_hdr",