sfc: Remove efx_channel::evqnum field

It is redundant with efx_channel::channel.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

3 files changed, 7 insertions, 10 deletions

diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index ba4369c8a834..22004a612d2c 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1854,7 +1854,6 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
                 channel = &efx->channel[i];
                 channel->efx = efx;
                 channel->channel = i;
-                channel->evqnum = i;
                 channel->work_pending = false;
         }
         for (i = 0; i < EFX_TX_QUEUE_COUNT; i++) {
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index bfae0826848a..7b1c387ff8ef 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -466,7 +466,7 @@ int falcon_init_tx(struct efx_tx_queue *tx_queue)
                               TX_ISCSI_DDIG_EN, 0,
                               TX_ISCSI_HDIG_EN, 0,
                               TX_DESCQ_BUF_BASE_ID, tx_queue->txd.index,
-                              TX_DESCQ_EVQ_ID, tx_queue->channel->evqnum,
+                              TX_DESCQ_EVQ_ID, tx_queue->channel->channel,
                               TX_DESCQ_OWNER_ID, 0,
                               TX_DESCQ_LABEL, tx_queue->queue,
                               TX_DESCQ_SIZE, FALCON_TXD_RING_ORDER,
@@ -661,7 +661,7 @@ int falcon_init_rx(struct efx_rx_queue *rx_queue)
                               RX_ISCSI_DDIG_EN, iscsi_digest_en,
                               RX_ISCSI_HDIG_EN, iscsi_digest_en,
                               RX_DESCQ_BUF_BASE_ID, rx_queue->rxd.index,
-                              RX_DESCQ_EVQ_ID, rx_queue->channel->evqnum,
+                              RX_DESCQ_EVQ_ID, rx_queue->channel->channel,
                               RX_DESCQ_OWNER_ID, 0,
                               RX_DESCQ_LABEL, rx_queue->queue,
                               RX_DESCQ_SIZE, FALCON_RXD_RING_ORDER,
@@ -795,7 +795,7 @@ void falcon_eventq_read_ack(struct efx_channel *channel)
 
         EFX_POPULATE_DWORD_1(reg, EVQ_RPTR_DWORD, channel->eventq_read_ptr);
         falcon_writel_table(efx, &reg, efx->type->evq_rptr_tbl_base,
-                            channel->evqnum);
+                            channel->channel);
 }
 
 /* Use HW to insert a SW defined event */
@@ -804,7 +804,7 @@ void falcon_generate_event(struct efx_channel *channel, efx_qword_t *event)
         efx_oword_t drv_ev_reg;
 
         EFX_POPULATE_OWORD_2(drv_ev_reg,
-                             DRV_EV_QID, channel->evqnum,
+                             DRV_EV_QID, channel->channel,
                              DRV_EV_DATA,
                              EFX_QWORD_FIELD64(*event, WHOLE_EVENT));
         falcon_write(channel->efx, &drv_ev_reg, DRV_EV_REG_KER);
@@ -1197,7 +1197,7 @@ void falcon_set_int_moderation(struct efx_channel *channel)
                                      TIMER_VAL, 0);
         }
         falcon_writel_page_locked(efx, &timer_cmd, TIMER_CMD_REG_KER,
-                                  channel->evqnum);
+                                  channel->channel);
 
 }
 
@@ -1235,7 +1235,7 @@ int falcon_init_eventq(struct efx_channel *channel)
                              EVQ_SIZE, FALCON_EVQ_ORDER,
                              EVQ_BUF_BASE_ID, channel->eventq.index);
         falcon_write_table(efx, &evq_ptr, efx->type->evq_ptr_tbl_base,
-                           channel->evqnum);
+                           channel->channel);
 
         falcon_set_int_moderation(channel);
 
@@ -1250,7 +1250,7 @@ void falcon_fini_eventq(struct efx_channel *channel)
         /* Remove event queue from card */
         EFX_ZERO_OWORD(eventq_ptr);
         falcon_write_table(efx, &eventq_ptr, efx->type->evq_ptr_tbl_base,
-                           channel->evqnum);
+                           channel->channel);
 
         /* Unpin event queue */
         falcon_fini_special_buffer(efx, &channel->eventq);
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 74e934c7e6f8..e65d6617beea 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -322,7 +322,6 @@ enum efx_rx_alloc_method {
  * queue.
  *
  * @efx: Associated Efx NIC
- * @evqnum: Event queue number
  * @channel: Channel instance number
  * @used_flags: Channel is used by net driver
  * @enabled: Channel enabled indicator
@@ -353,7 +352,6 @@ enum efx_rx_alloc_method {
  */
 struct efx_channel {
         struct efx_nic *efx;
-        int evqnum;
         int channel;
         int used_flags;
         bool enabled;