3 files changed, 5 insertions, 23 deletions
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 7c3c0d3aca37..996863381bc8 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -144,7 +144,6 @@ enum {
 
 static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd,
 			       void __iomem *uar_page,
-			       spinlock_t *doorbell_lock,
 			       u32 cons_index)
 {
 	__be32 doorbell[2];
@@ -164,7 +163,7 @@ static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd,
 	doorbell[0] = cpu_to_be32(sn << 28 | cmd | ci);
 	doorbell[1] = cpu_to_be32(cq->cqn);
 
-	mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, doorbell_lock);
+	mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, NULL);
 }
 
 int mlx5_init_cq_table(struct mlx5_core_dev *dev);
diff --git a/include/linux/mlx5/doorbell.h b/include/linux/mlx5/doorbell.h
index afc78a3f4462..0787de28f2fc 100644
--- a/include/linux/mlx5/doorbell.h
+++ b/include/linux/mlx5/doorbell.h
@@ -68,10 +68,12 @@ static inline void mlx5_write64(__be32 val[2], void __iomem *dest,
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(doorbell_lock, flags);
+	if (doorbell_lock)
+		spin_lock_irqsave(doorbell_lock, flags);
 	__raw_writel((__force u32) val[0], dest);
 	__raw_writel((__force u32) val[1], dest + 4);
-	spin_unlock_irqrestore(doorbell_lock, flags);
+	if (doorbell_lock)
+		spin_unlock_irqrestore(doorbell_lock, flags);
 }
 
 #endif
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 9a3a0954855b..bb362f506a2e 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -203,23 +203,6 @@ struct mlx5_bfreg_info {
 	u32			ver;
 };
 
-struct mlx5_bf {
-	void __iomem	       *reg;
-	void __iomem	       *regreg;
-	int			buf_size;
-	struct mlx5_uar	       *uar;
-	unsigned long		offset;
-	int			need_lock;
-	/* protect blue flame buffer selection when needed
-	 */
-	spinlock_t		lock;
-
-	/* serialize 64 bit writes when done as two 32 bit accesses
-	 */
-	spinlock_t		lock32;
-	int			bfregn;
-};
-
 struct mlx5_cmd_first {
 	__be32		data[4];
 };
@@ -612,8 +595,6 @@ struct mlx5_priv {
 	struct mlx5_eq_table	eq_table;
 	struct msix_entry	*msix_arr;
 	struct mlx5_irq_info	*irq_info;
-	struct mlx5_bfreg_info	bfregi;
-	MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock);
 
 	/* pages stuff */
 	struct workqueue_struct *pg_wq;