[PATCH 2/3] net: octeontx: Remove unneeded test
Andrew Goodbody
andrew.goodbody at linaro.org
Tue Aug 5 17:45:48 CEST 2025
In nicvf_cq_handler there is a test for !cqe_count which will return if
true so it is guaranteed that cqe_count will true after that point. This
makes the later test for cqe_count redundant so it can be removed.
This issue was found by Smatch.
Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
---
drivers/net/octeontx/nicvf_main.c | 46 +++++++++++++++++++--------------------
1 file changed, 22 insertions(+), 24 deletions(-)
diff --git a/drivers/net/octeontx/nicvf_main.c b/drivers/net/octeontx/nicvf_main.c
index 8021cd752b5..94e5d827614 100644
--- a/drivers/net/octeontx/nicvf_main.c
+++ b/drivers/net/octeontx/nicvf_main.c
@@ -273,31 +273,29 @@ int nicvf_cq_handler(struct nicvf *nic, void **ppkt, int *pkt_len)
cqe_head >>= 9;
cqe_head &= 0xFFFF;
- if (cqe_count) {
- /* Get the CQ descriptor */
- cq_desc = (struct cqe_rx_t *)GET_CQ_DESC(cq, cqe_head);
- cqe_head++;
- cqe_head &= (cq->dmem.q_len - 1);
-
- switch (cq_desc->cqe_type) {
- case CQE_TYPE_RX:
- debug("%s: Got Rx CQE\n", nic->dev->name);
- *pkt_len = nicvf_rcv_pkt_handler(nic, cq, cq_desc,
- ppkt, CQE_TYPE_RX);
- processed_rq_cqe++;
- break;
- case CQE_TYPE_SEND:
- debug("%s: Got Tx CQE\n", nic->dev->name);
- nicvf_snd_pkt_handler(nic, cq, cq_desc, CQE_TYPE_SEND);
- processed_sq_cqe++;
- break;
- default:
- debug("%s: Got CQ type %u\n", nic->dev->name,
- cq_desc->cqe_type);
- break;
- }
- processed_cqe++;
+ /* Get the CQ descriptor */
+ cq_desc = (struct cqe_rx_t *)GET_CQ_DESC(cq, cqe_head);
+ cqe_head++;
+ cqe_head &= (cq->dmem.q_len - 1);
+
+ switch (cq_desc->cqe_type) {
+ case CQE_TYPE_RX:
+ debug("%s: Got Rx CQE\n", nic->dev->name);
+ *pkt_len = nicvf_rcv_pkt_handler(nic, cq, cq_desc,
+ ppkt, CQE_TYPE_RX);
+ processed_rq_cqe++;
+ break;
+ case CQE_TYPE_SEND:
+ debug("%s: Got Tx CQE\n", nic->dev->name);
+ nicvf_snd_pkt_handler(nic, cq, cq_desc, CQE_TYPE_SEND);
+ processed_sq_cqe++;
+ break;
+ default:
+ debug("%s: Got CQ type %u\n", nic->dev->name,
+ cq_desc->cqe_type);
+ break;
}
+ processed_cqe++;
/* Dequeue CQE */
nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_DOOR,
--
2.39.5
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