fs: dcache remove dcache_lock

dcache_lock no longer protects anything. remove it.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index fe4b242f0094..49af4a6538ba 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -453,17 +453,14 @@ static int remove_file(struct dentry *parent, char *name)
                 goto bail;
         }
 
-        spin_lock(&dcache_lock);
         spin_lock(&tmp->d_lock);
         if (!(d_unhashed(tmp) && tmp->d_inode)) {
                 dget_locked_dlock(tmp);
                 __d_drop(tmp);
                 spin_unlock(&tmp->d_lock);
-                spin_unlock(&dcache_lock);
                 simple_unlink(parent->d_inode, tmp);
         } else {
                 spin_unlock(&tmp->d_lock);
-                spin_unlock(&dcache_lock);
         }
 
         ret = 0;