[PATCH net-next v3] net/mlx5: Simplify cpumask operations in comp_irq_request_sf()

[Fushuai Wang]

From: Fushuai Wang <wangfushuai@xxxxxxxxx>

Combine cpumask_copy() and cpumask_andnot() into a single
cpumask_andnot() since the function can take cpu_online_mask
directly as the source.

Signed-off-by: Fushuai Wang <wangfushuai@xxxxxxxxx>
Reviewed-by: Shay Drory <shayd@xxxxxxxxxx>
---
v2->v3: Separate the patchset to two patches, no changes on this patch
v1->v2: No changes on this patch

previous discussion:
https://lore.kernel.org/all/20260603072657.10868-1-fushuai.wang@xxxxxxxxx/T/#u
https://lore.kernel.org/all/20260604125705.21241-1-fushuai.wang@xxxxxxxxx/T/#u

 drivers/net/ethernet/mellanox/mlx5/core/eq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 22a637111aa2..d11ec263d53c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -886,8 +886,7 @@ static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx)
 		return -ENOMEM;
 
 	af_desc->is_managed = false;
-	cpumask_copy(&af_desc->mask, cpu_online_mask);
-	cpumask_andnot(&af_desc->mask, &af_desc->mask, &table->used_cpus);
+	cpumask_andnot(&af_desc->mask, cpu_online_mask, &table->used_cpus);
 	irq = mlx5_irq_affinity_request(dev, pool, af_desc);
 	if (IS_ERR(irq)) {
 		kvfree(af_desc);
-- 
2.36.1