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s390/qeth: remove TX buffer's pointer to its queue 

qeth_tx_complete_buf() is the only remaining user of buf->q, and the
callers can easily provide this as a parameter instead.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2021-06-11 09:33:39 +02:00 committed by David S. Miller
parent 838e4cc808
commit 6b7ec41e57
2 changed files with 4 additions and 6 deletions
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1
drivers/s390/net/qeth_core.h
View File

@ -439,7 +439,6 @@ struct qeth_qdio_out_buffer {
struct sk_buff_head skb_list;
int is_header[QDIO_MAX_ELEMENTS_PER_BUFFER];
struct qeth_qdio_out_q *q;
struct list_head list_entry;
struct qaob *aob;
};

9
drivers/s390/net/qeth_core_main.c
View File

@ -1290,10 +1290,10 @@ static void qeth_notify_skbs(struct qeth_qdio_out_q *q,
}
}
static void qeth_tx_complete_buf(struct qeth_qdio_out_buffer *buf, bool error,
static void qeth_tx_complete_buf(struct qeth_qdio_out_q *queue,
struct qeth_qdio_out_buffer *buf, bool error,
int budget)
{
struct qeth_qdio_out_q *queue = buf->q;
struct sk_buff *skb;
/* Empty buffer? */
@ -1342,7 +1342,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
QETH_TXQ_STAT_INC(queue, completion_irq);
}
qeth_tx_complete_buf(buf, error, budget);
qeth_tx_complete_buf(queue, buf, error, budget);
for (i = 0; i < queue->max_elements; ++i) {
void *data = phys_to_virt(buf->buffer->element[i].addr);
@ -1386,7 +1386,7 @@ static void qeth_tx_complete_pending_bufs(struct qeth_card *card,
notify = drain ? TX_NOTIFY_GENERALERROR :
qeth_compute_cq_notification(aob->aorc, 1);
qeth_notify_skbs(queue, buf, notify);
qeth_tx_complete_buf(buf, drain, budget);
qeth_tx_complete_buf(queue, buf, drain, budget);
for (i = 0;
i < aob->sb_count && i < queue->max_elements;
@ -2530,7 +2530,6 @@ static int qeth_alloc_out_buf(struct qeth_qdio_out_q *q, unsigned int bidx,
newbuf->buffer = q->qdio_bufs[bidx];
skb_queue_head_init(&newbuf->skb_list);
lockdep_set_class(&newbuf->skb_list.lock, &qdio_out_skb_queue_key);
newbuf->q = q;
atomic_set(&newbuf->state, QETH_QDIO_BUF_EMPTY);
q->bufs[bidx] = newbuf;
return 0;