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s390/qeth: clean up card initialization

The qeth_card struct is kzalloc-ed, so remove all the redundant
0-initializations. While at it, split up what's left of
qeth_determine_card_type().

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Julian Wiedmann 2018-08-09 14:48:02 +02:00 committed by David S. Miller
parent 24142fd8d8
commit 95f4d8b75a
1 changed files with 10 additions and 34 deletions

View File

@ -1392,6 +1392,10 @@ static void qeth_init_qdio_info(struct qeth_card *card)
{
QETH_DBF_TEXT(SETUP, 4, "intqdinf");
atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
card->qdio.no_out_queues = QETH_MAX_QUEUES;
/* inbound */
card->qdio.no_in_queues = 1;
card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
@ -1404,12 +1408,10 @@ static void qeth_init_qdio_info(struct qeth_card *card)
INIT_LIST_HEAD(&card->qdio.init_pool.entry_list);
}
static void qeth_set_intial_options(struct qeth_card *card)
static void qeth_set_initial_options(struct qeth_card *card)
{
card->options.route4.type = NO_ROUTER;
card->options.route6.type = NO_ROUTER;
card->options.fake_broadcast = 0;
card->options.performance_stats = 0;
card->options.rx_sg_cb = QETH_RX_SG_CB;
card->options.isolation = ISOLATION_MODE_NONE;
card->options.cq = QETH_CQ_DISABLED;
@ -1452,15 +1454,13 @@ static void qeth_start_kernel_thread(struct work_struct *work)
}
static void qeth_buffer_reclaim_work(struct work_struct *);
static int qeth_setup_card(struct qeth_card *card)
static void qeth_setup_card(struct qeth_card *card)
{
QETH_DBF_TEXT(SETUP, 2, "setupcrd");
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
card->info.type = CARD_RDEV(card)->id.driver_info;
card->state = CARD_STATE_DOWN;
card->lan_online = 0;
card->read_or_write_problem = 0;
card->dev = NULL;
spin_lock_init(&card->mclock);
spin_lock_init(&card->lock);
spin_lock_init(&card->ip_lock);
@ -1468,24 +1468,15 @@ static int qeth_setup_card(struct qeth_card *card)
mutex_init(&card->conf_mutex);
mutex_init(&card->discipline_mutex);
mutex_init(&card->vid_list_mutex);
card->thread_start_mask = 0;
card->thread_allowed_mask = 0;
card->thread_running_mask = 0;
INIT_WORK(&card->kernel_thread_starter, qeth_start_kernel_thread);
INIT_LIST_HEAD(&card->cmd_waiter_list);
init_waitqueue_head(&card->wait_q);
/* initial options */
qeth_set_intial_options(card);
qeth_set_initial_options(card);
/* IP address takeover */
INIT_LIST_HEAD(&card->ipato.entries);
card->ipato.enabled = false;
card->ipato.invert4 = false;
card->ipato.invert6 = false;
/* init QDIO stuff */
qeth_init_qdio_info(card);
INIT_DELAYED_WORK(&card->buffer_reclaim_work, qeth_buffer_reclaim_work);
INIT_WORK(&card->close_dev_work, qeth_close_dev_handler);
return 0;
}
static void qeth_core_sl_print(struct seq_file *m, struct service_level *slr)
@ -1527,17 +1518,6 @@ out:
return NULL;
}
static void qeth_determine_card_type(struct qeth_card *card)
{
QETH_DBF_TEXT(SETUP, 2, "detcdtyp");
card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
card->info.type = CARD_RDEV(card)->id.driver_info;
card->qdio.no_out_queues = QETH_MAX_QUEUES;
qeth_update_from_chp_desc(card);
}
static int qeth_clear_channel(struct qeth_channel *channel)
{
unsigned long flags;
@ -5779,12 +5759,8 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
gdev->cdev[1]->handler = qeth_irq;
gdev->cdev[2]->handler = qeth_irq;
qeth_determine_card_type(card);
rc = qeth_setup_card(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
goto err_card;
}
qeth_setup_card(card);
qeth_update_from_chp_desc(card);
card->dev = qeth_alloc_netdev(card);
if (!card->dev)