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ibmvnic: Merge the two release_sub_crq_queue routines 

Keeping two routines for releasing sub crqs, one for when irqs are not
initialized and one for when they are, is a bit of overkill. Merge the
two routines to a common release routine that will check for an irq
and release it if needed.

Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nathan Fontenot 2017-03-30 02:49:18 -04:00 committed by David S. Miller
parent 0ffe2cb790
commit b510888f96
1 changed files with 23 additions and 33 deletions
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56
drivers/net/ethernet/ibm/ibmvnic.c
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@ -88,7 +88,6 @@ MODULE_VERSION(IBMVNIC_DRIVER_VERSION);
static int ibmvnic_version = IBMVNIC_INITIAL_VERSION;
static int ibmvnic_remove(struct vio_dev *);
static void release_sub_crqs(struct ibmvnic_adapter *);
static void release_sub_crqs_no_irqs(struct ibmvnic_adapter *);
static int ibmvnic_reset_crq(struct ibmvnic_adapter *);
static int ibmvnic_send_crq_init(struct ibmvnic_adapter *);
static int ibmvnic_reenable_crq_queue(struct ibmvnic_adapter *);
@ -526,7 +525,7 @@ static int ibmvnic_login(struct net_device *netdev)
do {
if (adapter->renegotiate) {
adapter->renegotiate = false;
release_sub_crqs_no_irqs(adapter);
release_sub_crqs(adapter);
reinit_completion(&adapter->init_done);
send_cap_queries(adapter);
@ -1371,53 +1370,44 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
int i;
if (adapter->tx_scrq) {
for (i = 0; i < adapter->req_tx_queues; i++)
if (adapter->tx_scrq[i]) {
for (i = 0; i < adapter->req_tx_queues; i++) {
if (!adapter->tx_scrq[i])
continue;
if (adapter->tx_scrq[i]->irq) {
free_irq(adapter->tx_scrq[i]->irq,
adapter->tx_scrq[i]);
irq_dispose_mapping(adapter->tx_scrq[i]->irq);
release_sub_crq_queue(adapter,
adapter->tx_scrq[i]);
adapter->tx_scrq[i]->irq = 0;
}
release_sub_crq_queue(adapter, adapter->tx_scrq[i]);
}
kfree(adapter->tx_scrq);
adapter->tx_scrq = NULL;
}
if (adapter->rx_scrq) {
for (i = 0; i < adapter->req_rx_queues; i++)
if (adapter->rx_scrq[i]) {
for (i = 0; i < adapter->req_rx_queues; i++) {
if (!adapter->rx_scrq[i])
continue;
if (adapter->rx_scrq[i]->irq) {
free_irq(adapter->rx_scrq[i]->irq,
adapter->rx_scrq[i]);
irq_dispose_mapping(adapter->rx_scrq[i]->irq);
release_sub_crq_queue(adapter,
adapter->rx_scrq[i]);
adapter->rx_scrq[i]->irq = 0;
}
release_sub_crq_queue(adapter, adapter->rx_scrq[i]);
}
kfree(adapter->rx_scrq);
adapter->rx_scrq = NULL;
}
}
static void release_sub_crqs_no_irqs(struct ibmvnic_adapter *adapter)
{
int i;
if (adapter->tx_scrq) {
for (i = 0; i < adapter->req_tx_queues; i++)
if (adapter->tx_scrq[i])
release_sub_crq_queue(adapter,
adapter->tx_scrq[i]);
adapter->tx_scrq = NULL;
}
if (adapter->rx_scrq) {
for (i = 0; i < adapter->req_rx_queues; i++)
if (adapter->rx_scrq[i])
release_sub_crq_queue(adapter,
adapter->rx_scrq[i]);
adapter->rx_scrq = NULL;
}
}
static int disable_scrq_irq(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
@ -1609,7 +1599,7 @@ req_tx_irq_failed:
free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
irq_dispose_mapping(adapter->rx_scrq[j]->irq);
}
release_sub_crqs_no_irqs(adapter);
release_sub_crqs(adapter);
return rc;
}
@ -2499,7 +2489,7 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
*req_value,
(long int)be64_to_cpu(crq->request_capability_rsp.
number), name);
release_sub_crqs_no_irqs(adapter);
release_sub_crqs(adapter);
*req_value = be64_to_cpu(crq->request_capability_rsp.number);
init_sub_crqs(adapter, 1);
return;