RDMA/mlx5: Reduce QP table exposure

driver.h is common header to whole mlx5 code base, but struct
mlx5_qp_table is used in mlx5_ib driver only. So move that struct
to be under sole responsibility of mlx5_ib.

Link: https://lore.kernel.org/r/bec0dc1158e795813b135d1143147977f26bf668.1685953497.git.leon@kernel.orgSigned-off-by: Leon Romanovsky <leonro@nvidia.com>

drivers/infiniband/hw/mlx5/mlx5_ib.h

@@ -25,6 +25,7 @@
 #include <rdma/mlx5_user_ioctl_verbs.h>
 
 #include "srq.h"
+#include "qp.h"
 
 #define mlx5_ib_dbg(_dev, format, arg...)                                      \
 	dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__,      \

drivers/infiniband/hw/mlx5/qp.h

@@ -6,7 +6,16 @@
 #ifndef _MLX5_IB_QP_H
 #define _MLX5_IB_QP_H
 
-#include "mlx5_ib.h"
+struct mlx5_ib_dev;
+
+struct mlx5_qp_table {
+	struct notifier_block nb;
+
+	/* protect radix tree
+	 */
+	spinlock_t lock;
+	struct radix_tree_root tree;
+};
 
 int mlx5_init_qp_table(struct mlx5_ib_dev *dev);
 void mlx5_cleanup_qp_table(struct mlx5_ib_dev *dev);

include/linux/mlx5/driver.h

@@ -443,15 +443,6 @@ struct mlx5_core_health {
 	struct delayed_work		update_fw_log_ts_work;
 };
 
-struct mlx5_qp_table {
-	struct notifier_block   nb;
-
-	/* protect radix tree
-	 */
-	spinlock_t		lock;
-	struct radix_tree_root	tree;
-};
-
 enum {
 	MLX5_PF_NOTIFY_DISABLE_VF,
 	MLX5_PF_NOTIFY_ENABLE_VF,