From: Julian Wiedmann <jwi@linux.vnet.ibm.com>
To: David Miller <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-s390@vger.kernel.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Stefan Raspl <raspl@linux.vnet.ibm.com>,
Ursula Braun <ubraun@linux.vnet.ibm.com>,
Julian Wiedmann <jwi@linux.vnet.ibm.com>
Subject: [PATCH net-next 02/12] s390/qeth: remove extra L2 adapterparms query
Date: Tue, 15 Aug 2017 17:02:40 +0200 [thread overview]
Message-ID: <20170815150250.67158-3-jwi@linux.vnet.ibm.com> (raw)
In-Reply-To: <20170815150250.67158-1-jwi@linux.vnet.ibm.com>
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>
---
drivers/s390/net/qeth_l2_main.c | 9 ---------
1 file changed, 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 ||
--
2.11.2
next prev parent reply other threads:[~2017-08-15 15:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-15 15:02 [PATCH net-next 00/12] s390/net: updates for 4.14 Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 01/12] s390/qeth: don't access skb after transmission Julian Wiedmann
2017-08-15 15:02 ` Julian Wiedmann [this message]
2017-08-15 15:02 ` [PATCH net-next 03/12] s390/qeth: remove extra L3 adapterparms query Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 04/12] s390/qeth: simplify fragment type selection Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 05/12] s390/qeth: straighten out fill_buffer() interface Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 06/12] s390/qeth: clean up fill_buffer() offset logic Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 07/12] s390/qeth: make more use of skb API Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 08/12] s390/net: reduce inlining Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 09/12] s390/qeth: extract bridgeport cmd builder Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 10/12] s390/qeth: reject multicast rxip addresses Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 11/12] s390/qeth: fix trace-messages for deleting " Julian Wiedmann
2017-08-15 15:02 ` [PATCH net-next 12/12] s390/qeth: fix using of ref counter for " Julian Wiedmann
2017-08-15 18:00 ` [PATCH net-next 00/12] s390/net: updates for 4.14 David Miller
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