net/spnic:Remove unused functions about ceq

Ramaxel inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I4P01N
CVE: NA

Remove unused functions about ceq
since the code just defined but never used in the driver.
Signed-off-by: NYanling Song <songyl@ramaxel.com>
Reviewed-by: NYang Gan <yanggan@ramaxel.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

drivers/net/ethernet/ramaxel/spnic/hw/sphw_eqs.c

@@ -595,43 +595,6 @@ static bool eq_irq_handler(void *data)
 	return uncompleted;
 }
 
-static struct sphw_eq *find_eq(struct sphw_hwdev *hwdev, int msix_entry_idx)
-{
-	struct sphw_aeqs *aeqs = hwdev->aeqs;
-	struct sphw_ceqs *ceqs = hwdev->ceqs;
-	int i;
-
-	for (i = 0; i < aeqs->num_aeqs; i++) {
-		struct sphw_eq *eq = &aeqs->aeq[i];
-
-		if (eq->eq_irq.msix_entry_idx == msix_entry_idx)
-			return eq;
-	}
-
-	for (i = 0; i < ceqs->num_ceqs; i++) {
-		struct sphw_eq *eq = &ceqs->ceq[i];
-
-		if (eq->eq_irq.msix_entry_idx == msix_entry_idx)
-			return eq;
-	}
-
-	return NULL;
-}
-
-/* for windows */
-bool sphw_eq_intr_handler(void *hwdev, int msix_entry_idx)
-{
-	struct sphw_eq *eq;
-
-	eq = find_eq(hwdev, msix_entry_idx);
-	if (!eq) {
-		pr_err("Can't find eq in eq interrupt handler\n");
-		return false;
-	}
-
-	return eq_irq_handler(eq);
-}
-
 /**
  * eq_irq_work - eq work for the event
  * @work: the work that is associated with the eq
@@ -1312,63 +1275,3 @@ void sphw_dump_ceq_info(struct sphw_hwdev *hwdev)
 			jiffies_to_msecs(jiffies - eq->soft_intr_jif));
 	}
 }
-
-int sphw_get_ceq_info(void *hwdev, u16 q_id, struct sphw_ceq_info *ceq_info)
-{
-	struct sphw_hwdev *dev = hwdev;
-	struct sphw_eq *eq = NULL;
-
-	if (!hwdev || !ceq_info)
-		return -EINVAL;
-
-	if (q_id >= dev->ceqs->num_ceqs)
-		return -EINVAL;
-
-	eq = &dev->ceqs->ceq[q_id];
-	ceq_info->q_len = eq->eq_len;
-	ceq_info->num_pages = eq->num_pages;
-	ceq_info->page_size = eq->page_size;
-	ceq_info->num_elem_in_pg = eq->num_elem_in_pg;
-	ceq_info->elem_size = eq->elem_size;
-	sdk_info(dev->dev_hdl, "get_ceq_info: qid=0x%x page_size=%ul\n",
-		 q_id, eq->page_size);
-
-	return 0;
-}
-
-int sphw_get_ceq_page_phy_addr(void *hwdev, u16 q_id, u16 page_idx, u64 *page_phy_addr)
-{
-	struct sphw_hwdev *dev = hwdev;
-	struct sphw_eq *eq = NULL;
-
-	if (!hwdev || !page_phy_addr)
-		return -EINVAL;
-
-	if (q_id >= dev->ceqs->num_ceqs)
-		return -EINVAL;
-
-	eq = &dev->ceqs->ceq[q_id];
-	*page_phy_addr = eq->eq_pages[page_idx].align_paddr;
-	sdk_info(dev->dev_hdl, "ceq_page_phy_addr: 0x%llx page_idx=%u\n",
-		 eq->eq_pages[page_idx].align_paddr, page_idx);
-
-	return 0;
-}
-
-int sphw_set_ceq_irq_disable(void *hwdev, u16 q_id)
-{
-	struct sphw_hwdev *dev = hwdev;
-	struct sphw_eq *ceq = NULL;
-
-	if (!hwdev)
-		return -EINVAL;
-
-	if (q_id >= dev->ceqs->num_ceqs)
-		return -EINVAL;
-
-	ceq = &dev->ceqs->ceq[q_id];
-
-	sphw_set_msix_state(ceq->hwdev, ceq->eq_irq.msix_entry_idx, SPHW_MSIX_DISABLE);
-
-	return 0;
-}

drivers/net/ethernet/ramaxel/spnic/hw/sphw_hwif.c

@@ -338,32 +338,6 @@ void sphw_disable_doorbell(struct sphw_hwif *hwif)
 	sphw_hwif_write_reg(hwif, addr, attr4);
 }
 
-void sphw_enable_outbound(struct sphw_hwif *hwif)
-{
-	u32 addr, attr5;
-
-	addr = SPHW_CSR_FUNC_ATTR5_ADDR;
-	attr5 = sphw_hwif_read_reg(hwif, addr);
-
-	attr5 = SPHW_AF5_CLEAR(attr5, OUTBOUND_CTRL);
-	attr5 |= SPHW_AF5_SET(ENABLE_OUTBOUND, OUTBOUND_CTRL);
-
-	sphw_hwif_write_reg(hwif, addr, attr5);
-}
-
-void sphw_disable_outbound(struct sphw_hwif *hwif)
-{
-	u32 addr, attr5;
-
-	addr = SPHW_CSR_FUNC_ATTR5_ADDR;
-	attr5 = sphw_hwif_read_reg(hwif, addr);
-
-	attr5 = SPHW_AF5_CLEAR(attr5, OUTBOUND_CTRL);
-	attr5 |= SPHW_AF5_SET(DISABLE_OUTBOUND, OUTBOUND_CTRL);
-
-	sphw_hwif_write_reg(hwif, addr, attr5);
-}
-
 /**
  * set_ppf - try to set hwif as ppf and set the type of hwif in this case
  * @hwif: the hardware interface of a pci function device
@@ -441,6 +415,7 @@ static int init_db_area_idx(struct sphw_free_db_area *free_db_area, u64 db_dwqe_
 	}
 	free_db_area->db_max_areas = db_max_areas;
 	spin_lock_init(&free_db_area->idx_lock);
+
 	return 0;
 }
 

drivers/net/ethernet/ramaxel/spnic/hw/sphw_mbox.c

@@ -1458,24 +1458,6 @@ int sphw_mbox_to_vf(void *hwdev, u16 vf_id, u8 mod, u16 cmd, void *buf_in, u16 i
 				 in_size, buf_out, out_size, timeout, channel);
 }
 
-int sphw_mbox_set_channel_status(struct sphw_hwdev *hwdev, u16 channel, bool enable)
-{
-	if (channel >= SPHW_CHANNEL_MAX) {
-		sdk_err(hwdev->dev_hdl, "Invalid channel id: 0x%x\n", channel);
-		return -EINVAL;
-	}
-
-	if (enable)
-		clear_bit(channel, &hwdev->func_to_func->channel_stop);
-	else
-		set_bit(channel, &hwdev->func_to_func->channel_stop);
-
-	sdk_info(hwdev->dev_hdl, "%s mbox channel 0x%x\n",
-		 enable ? "Enable" : "Disable", channel);
-
-	return 0;
-}
-
 void sphw_mbox_enable_channel_lock(struct sphw_hwdev *hwdev, bool enable)
 {
 	hwdev->func_to_func->lock_channel_en = enable;

drivers/net/ethernet/ramaxel/spnic/hw/sphw_mbox.h

@@ -266,8 +266,6 @@ int sphw_mbox_ppf_to_host(void *hwdev, u8 mod, u16 cmd, u8 host_id,
 
 int sphw_mbox_init_host_msg_channel(struct sphw_hwdev *hwdev);
 
-int sphw_mbox_set_channel_status(struct sphw_hwdev *hwdev, u16 channel, bool enable);
-
 void sphw_mbox_enable_channel_lock(struct sphw_hwdev *hwdev, bool enable);
 
 #endif