blob: 0095a7843a02825fb6dc5570e03e8460d075c266 [file]
From fbb3235765f7cea508d4df2b2770acd3f396e274 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Mon, 3 Aug 2026 12:31:34 -0700
Subject: eth: bnxt: decrease indent in bnxt_request_irq()
From: Jakub Kicinski <kuba@kernel.org>
[ Upstream commit 0fd562c7b9e48e7958f7405e54bf98e8e22ad184 ]
bnxt_request_irq() has unnecessary level of indentation.
Use continue instead. No need to re-fetch NUMA node for
each IRQ, move to the function level.
No functional changes.
Reviewed-by: Breno Leitao <leitao@debian.org>
Link: https://patch.msgid.link/20260803193135.2030368-4-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 51e96fa31f7e ("eth: bnxt: avoid deadlock when canceling IRQ affinity notifier")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 46 +++++++++++------------
1 file changed, 23 insertions(+), 23 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4738c0b510bdf..35c8684d1b4ca 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11768,6 +11768,7 @@ static void bnxt_free_irq(struct bnxt *bp)
static int bnxt_request_irq(struct bnxt *bp)
{
+ const int numa_node = dev_to_node(&bp->pdev->dev);
struct cpu_rmap *rmap = NULL;
int i, j, rc = 0;
unsigned long flags = 0;
@@ -11792,6 +11793,7 @@ static int bnxt_request_irq(struct bnxt *bp)
for (i = 0, j = 0; i < bp->cp_nr_rings; i++) {
int map_idx = bnxt_cp_num_to_irq_num(bp, i);
struct bnxt_irq *irq = &bp->irq_tbl[map_idx];
+ u16 tag;
if (IS_ENABLED(CONFIG_RFS_ACCEL) &&
rmap && bp->bnapi[i]->rx_ring) {
@@ -11810,33 +11812,31 @@ static int bnxt_request_irq(struct bnxt *bp)
netif_napi_set_irq_locked(&bp->bnapi[i]->napi, irq->vector);
irq->requested = 1;
- if (zalloc_cpumask_var(&irq->cpu_mask, GFP_KERNEL)) {
- int numa_node = dev_to_node(&bp->pdev->dev);
- u16 tag;
+ if (!zalloc_cpumask_var(&irq->cpu_mask, GFP_KERNEL))
+ continue;
- irq->have_cpumask = 1;
- irq->msix_nr = map_idx;
- irq->ring_nr = i;
- cpumask_set_cpu(cpumask_local_spread(i, numa_node),
- irq->cpu_mask);
- rc = irq_update_affinity_hint(irq->vector, irq->cpu_mask);
- if (rc) {
- netdev_warn(bp->dev,
- "Update affinity hint failed, IRQ = %d\n",
- irq->vector);
- break;
- }
+ irq->have_cpumask = 1;
+ irq->msix_nr = map_idx;
+ irq->ring_nr = i;
+ cpumask_set_cpu(cpumask_local_spread(i, numa_node),
+ irq->cpu_mask);
+ rc = irq_update_affinity_hint(irq->vector, irq->cpu_mask);
+ if (rc) {
+ netdev_warn(bp->dev,
+ "Update affinity hint failed, IRQ = %d\n",
+ irq->vector);
+ break;
+ }
- bnxt_register_irq_notifier(bp, irq);
+ bnxt_register_irq_notifier(bp, irq);
- /* Init ST table entry */
- if (pcie_tph_get_cpu_st(irq->bp->pdev, TPH_MEM_TYPE_VM,
- cpumask_first(irq->cpu_mask),
- &tag))
- continue;
+ /* Init ST table entry */
+ if (pcie_tph_get_cpu_st(irq->bp->pdev, TPH_MEM_TYPE_VM,
+ cpumask_first(irq->cpu_mask),
+ &tag))
+ continue;
- pcie_tph_set_st_entry(irq->bp->pdev, irq->msix_nr, tag);
- }
+ pcie_tph_set_st_entry(irq->bp->pdev, irq->msix_nr, tag);
}
return rc;
}
--
2.53.0