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ionic: clean up desc_info and cq_info structs

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Remove some unnecessary struct fields and related code.

Co-developed-by: Neel Patel <neel@pensando.io>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shannon Nelson
2020-09-01 11:20:21 -07:00
committed by David S. Miller
parent 0c1d175b72
commit 339dcf7fe3
3 changed files with 8 additions and 39 deletions
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33
drivers/net/ethernet/pensando/ionic/ionic_dev.c
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@@ -467,9 +467,7 @@ int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
struct ionic_intr_info *intr,
unsigned int num_descs, size_t desc_size)
{
struct ionic_cq_info *cur;
unsigned int ring_size;
unsigned int i;
if (desc_size == 0 || !is_power_of_2(num_descs))
return -EINVAL;
@@ -485,19 +483,6 @@ int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
cq->tail_idx = 0;
cq->done_color = 1;
cur = cq->info;
for (i = 0; i < num_descs; i++) {
if (i + 1 == num_descs) {
cur->next = cq->info;
cur->last = true;
} else {
cur->next = cur + 1;
}
cur->index = i;
cur++;
}
return 0;
}
@@ -551,9 +536,7 @@ int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
unsigned int num_descs, size_t desc_size,
size_t sg_desc_size, unsigned int pid)
{
struct ionic_desc_info *cur;
unsigned int ring_size;
unsigned int i;
if (desc_size == 0 || !is_power_of_2(num_descs))
return -EINVAL;
@@ -574,18 +557,6 @@ int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
snprintf(q->name, sizeof(q->name), "L%d-%s%u", lif->index, name, index);
cur = q->info;
for (i = 0; i < num_descs; i++) {
if (i + 1 == num_descs)
cur->next = q->info;
else
cur->next = cur + 1;
cur->index = i;
cur->left = num_descs - i;
cur++;
}
return 0;
}
@@ -652,6 +623,7 @@ void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
struct ionic_desc_info *desc_info;
ionic_desc_cb cb;
void *cb_arg;
u16 index;
/* check for empty queue */
if (q->tail_idx == q->head_idx)
@@ -665,6 +637,7 @@ void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
do {
desc_info = &q->info[q->tail_idx];
index = q->tail_idx;
q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1);
cb = desc_info->cb;
@@ -675,5 +648,5 @@ void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
if (cb)
cb(q, desc_info, cq_info, cb_arg);
} while (desc_info->index != stop_index);
} while (index != stop_index);
}