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IB/mlx5: Use refcount_() APIs

PATCH Superseded Chuhong Yuan 1 participant 1 message Aug 2, 2019

Subsystems (2)
InfiniBand Mellanox MLX5 IB driver

v1 of 2 Superseded Latest is v2 →

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Chuhong Yuan

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PATCH 3/3 IB/mlx5: Use refcount_() APIs

This patch depends on PATCH 1/3.

After converting refcount to refcount_t, use
refcount_() APIs to operate it.

Signed-off-by Chuhong Yuan <[email protected]>
---
 drivers/infiniband/hw/mlx5/srq_cmd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
drivers/infiniband/hw/mlx5/srq_cmd.c +3 -3
index b0d0687c7a68..8fc3630a9d4c 100644
@@ -86,7 +86,7 @@ struct mlx5_core_srq *mlx5_cmd_get_srq(struct mlx5_ib_dev *dev, u32 srqn)
 	xa_lock(&table->array);
 	srq = xa_load(&table->array, srqn);
 	if (srq)
-		atomic_inc(&srq->common.refcount);
+		refcount_inc(&srq->common.refcount);
 	xa_unlock(&table->array);
 
 	return srq;

@@ -592,7 +592,7 @@ int mlx5_cmd_create_srq(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq,
 	if (err)
 		return err;
 
-	atomic_set(&srq->common.refcount, 1);
+	refcount_set(&srq->common.refcount, 1);
 	init_completion(&srq->common.free);
 
 	err = xa_err(xa_store_irq(&table->array, srq->srqn, srq, GFP_KERNEL));

@@ -675,7 +675,7 @@ static int srq_event_notifier(struct notifier_block *nb,
 	xa_lock(&table->array);
 	srq = xa_load(&table->array, srqn);
 	if (srq)
-		atomic_inc(&srq->common.refcount);
+		refcount_inc(&srq->common.refcount);
 	xa_unlock(&table->array);
 
 	if (!srq)
Signature · 1 line
2.20.1