dlm: remove unused variable in *dlm_lowcomms_get_buffer()

The variable users is initialized but never used
otherwise, so remove the unused variable.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David Teigland <teigland@redhat.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 331ea4f94efd..dd87a31bcc21 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1385,7 +1385,6 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
         struct connection *con;
         struct writequeue_entry *e;
         int offset = 0;
-        int users = 0;
 
         con = nodeid2con(nodeid, allocation);
         if (!con)
@@ -1399,7 +1398,7 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
         } else {
                 offset = e->end;
                 e->end += len;
-                users = e->users++;
+                e->users++;
         }
         spin_unlock(&con->writequeue_lock);
 
@@ -1414,7 +1413,7 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
                 spin_lock(&con->writequeue_lock);
                 offset = e->end;
                 e->end += len;
-                users = e->users++;
+                e->users++;
                 list_add_tail(&e->list, &con->writequeue);
                 spin_unlock(&con->writequeue_lock);
                 goto got_one;