From: Julian Wiedmann <jwi@linux.ibm.com>
Date: Sat, 25 Jan 2020 16:53:00 +0100
Subject: s390/qeth: consolidate QDIO queue setup
Git-commit: aa3ad3920301f2cf6d406209b14acde0c50f2323
Patch-mainline: v5.6-rc1
References: git-fixes

Move some duplicated logic into a shared code path.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/s390/net/qeth_core.h      |    1 -
 drivers/s390/net/qeth_core_main.c |    9 +++++++--
 drivers/s390/net/qeth_l2_main.c   |    8 +-------
 drivers/s390/net/qeth_l3_main.c   |    8 +-------
 4 files changed, 9 insertions(+), 17 deletions(-)

--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -1042,7 +1042,6 @@ int qeth_core_hardsetup_card(struct qeth
 int qeth_stop_channel(struct qeth_channel *channel);
 
 void qeth_print_status_message(struct qeth_card *);
-int qeth_init_qdio_queues(struct qeth_card *);
 int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
 		  int (*reply_cb)
 		  (struct qeth_card *, struct qeth_reply *, unsigned long),
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2673,7 +2673,7 @@ static unsigned int qeth_tx_select_bulk_
 	return card->ssqd.mmwc ? card->ssqd.mmwc : 1;
 }
 
-int qeth_init_qdio_queues(struct qeth_card *card)
+static int qeth_init_qdio_queues(struct qeth_card *card)
 {
 	unsigned int i;
 	int rc;
@@ -2721,7 +2721,6 @@ int qeth_init_qdio_queues(struct qeth_ca
 	}
 	return 0;
 }
-EXPORT_SYMBOL_GPL(qeth_init_qdio_queues);
 
 static void qeth_ipa_finalize_cmd(struct qeth_card *card,
 				  struct qeth_cmd_buffer *iob)
@@ -5038,6 +5037,12 @@ retriable:
 	if (rc)
 		goto out;
 
+	rc = qeth_init_qdio_queues(card);
+	if (rc) {
+		QETH_CARD_TEXT_(card, 2, "9err%d", rc);
+		goto out;
+	}
+
 	return 0;
 out:
 	dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -288,11 +288,11 @@ static void qeth_l2_stop_card(struct qet
 	}
 	if (card->state == CARD_STATE_HARDSETUP) {
 		qeth_drain_output_queues(card);
-		qeth_clear_working_pool_list(card);
 		card->state = CARD_STATE_DOWN;
 	}
 
 	qeth_qdio_clear_card(card, 0);
+	qeth_clear_working_pool_list(card);
 	flush_workqueue(card->event_wq);
 	card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
 	card->info.promisc_mode = 0;
@@ -808,12 +808,6 @@ static int qeth_l2_set_online(struct ccw
 	/* softsetup */
 	QETH_CARD_TEXT(card, 2, "softsetp");
 
-	rc = qeth_init_qdio_queues(card);
-	if (rc) {
-		QETH_CARD_TEXT_(card, 2, "6err%d", rc);
-		rc = -ENODEV;
-		goto out_remove;
-	}
 	card->state = CARD_STATE_SOFTSETUP;
 
 	qeth_set_allowed_threads(card, 0xffffffff, 0);
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1308,11 +1308,11 @@ static void qeth_l3_stop_card(struct qet
 	}
 	if (card->state == CARD_STATE_HARDSETUP) {
 		qeth_drain_output_queues(card);
-		qeth_clear_working_pool_list(card);
 		card->state = CARD_STATE_DOWN;
 	}
 
 	qeth_qdio_clear_card(card, 0);
+	qeth_clear_working_pool_list(card);
 	flush_workqueue(card->event_wq);
 	card->info.promisc_mode = 0;
 }
@@ -2221,12 +2221,6 @@ static int qeth_l3_set_online(struct ccw
 			QETH_CARD_TEXT_(card, 2, "5err%04x", rc);
 	}
 
-	rc = qeth_init_qdio_queues(card);
-	if (rc) {
-		QETH_CARD_TEXT_(card, 2, "6err%d", rc);
-		rc = -ENODEV;
-		goto out_remove;
-	}
 	card->state = CARD_STATE_SOFTSETUP;
 
 	qeth_set_allowed_threads(card, 0xffffffff, 0);