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authorEli Cohen <eli@dev.mellanox.co.il>2013-10-31 14:26:31 +0100
committerRoland Dreier <roland@purestorage.com>2013-11-15 23:36:14 +0100
commit7e2e19210a8bbbcacd31e8ce4a0ea64e3ac37dea (patch)
tree357b9c99ba35e0555a0d9f21d7979f60b395493f /drivers/infiniband
parentmlx5: Use enum to indicate adapter page size (diff)
downloadlinux-7e2e19210a8bbbcacd31e8ce4a0ea64e3ac37dea.tar.xz
linux-7e2e19210a8bbbcacd31e8ce4a0ea64e3ac37dea.zip
IB/mlx5: Remove dead code
The value of the local variable index is never used in reg_mr_callback(). Signed-off-by: Eli Cohen <eli@mellanox.com> [ Remove now-unused variable delta too. - Roland ] Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 2c4626f7b1b8..039c3e40fcb4 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -72,14 +72,8 @@ static void reg_mr_callback(int status, void *context)
int c = order2idx(dev, mr->order);
struct mlx5_cache_ent *ent = &cache->ent[c];
u8 key;
- unsigned long delta = jiffies - mr->start;
- unsigned long index;
unsigned long flags;
- index = find_last_bit(&delta, 8 * sizeof(delta));
- if (index == 64)
- index = 0;
-
spin_lock_irqsave(&ent->lock, flags);
ent->pending--;
spin_unlock_irqrestore(&ent->lock, flags);