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authorJulian Wiedmann <jwi@linux.vnet.ibm.com>2017-08-15 17:02:40 +0200
committerDavid S. Miller <davem@davemloft.net>2017-08-15 10:58:39 -0700
commit7b1115bbb700c7e46923bbbf007c04f04230873c (patch)
tree5243f30b7cb7c81bc8233f99814a45b0813cf28c /drivers/s390
parent886e1974dcc5866cbc3d133d1f3d2cc26af68cfc (diff)
downloadlinux-7b1115bbb700c7e46923bbbf007c04f04230873c.tar.gz
s390/qeth: remove extra L2 adapterparms query
qeth_l2_request_initial_mac() queries the device for its supported
adapterparms, even though they already have been queried as part of the
device's high-level setup. Remove that extra call.

The only call chain for qeth_l2_request_initial_mac() is
__qeth_l2_set_online()
	qeth_core_hardsetup_card()
		qeth_query_setadapterparms()
	qeth_l2_setup_netdev()
		qeth_l2_request_initial_mac()
			qeth_query_setadapterparms()

, and we only reach qeth_l2_request_initial_mac() if the first
adapterparms query succeeds. Hence removing the second query results in
no loss of functionality.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Acked-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/qeth_l2_main.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 28c9a7eda507..a6ba897ed707 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -519,15 +519,6 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
 		/* fall back to alternative mechanism: */
 	}
 
-	if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
-		rc = qeth_query_setadapterparms(card);
-		if (rc) {
-			QETH_DBF_MESSAGE(2, "could not query adapter "
-				"parameters on device %s: x%x\n",
-				CARD_BUS_ID(card), rc);
-		}
-	}
-
 	if (card->info.type == QETH_CARD_TYPE_IQD ||
 	    card->info.type == QETH_CARD_TYPE_OSM ||
 	    card->info.type == QETH_CARD_TYPE_OSX ||