IB/mlx5: Remove dead code in mr.c

In mlx5_mr_cache_init() the size variable is not used so remove it to
avoid compiler warnings when running with make W=1.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index d7f2022..2c4626f 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -40,7 +40,6 @@
 #include "mlx5_ib.h"
 
 enum {
-       DEF_CACHE_SIZE  = 10,
        MAX_PENDING_REG_MR = 8,
 };
 
@@ -550,7 +549,6 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
        struct mlx5_mr_cache *cache = &dev->cache;
        struct mlx5_cache_ent *ent;
        int limit;
-       int size;
        int err;
        int i;
 
@@ -571,13 +569,11 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
                ent->order = i + 2;
                ent->dev = dev;
 
-               if (dev->mdev.profile->mask & MLX5_PROF_MASK_MR_CACHE) {
-                       size = dev->mdev.profile->mr_cache[i].size;
+               if (dev->mdev.profile->mask & MLX5_PROF_MASK_MR_CACHE)
                        limit = dev->mdev.profile->mr_cache[i].limit;
-               } else {
-                       size = DEF_CACHE_SIZE;
+               else
                        limit = 0;
-               }
+
                INIT_WORK(&ent->work, cache_work_func);
                INIT_DELAYED_WORK(&ent->dwork, delayed_cache_work_func);
                ent->limit = limit;