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>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index d7f202290747..2c4626f7b1b8 100644
--- 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;