ocfs2/dlm: Minor cleanup

Patch makes use of task_pid_nr(). Also removes the null check before calling
debugfs_remove().

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 7 insertions, 13 deletions

diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index a3f150e52b02..0edf836b42d5 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -141,7 +141,7 @@ static int nst_seq_show(struct seq_file *seq, void *v)
                            "  sock acquiry: %lu.%ld\n"
                            "  send start:   %lu.%ld\n"
                            "  wait start:   %lu.%ld\n",
-                           nst, (unsigned long)nst->st_task->pid,
+                           nst, (unsigned long)task_pid_nr(nst->st_task),
                            (unsigned long)nst->st_task->tgid,
                            nst->st_task->comm, nst->st_node,
                            nst->st_sc, nst->st_id, nst->st_msg_type,
@@ -421,23 +421,17 @@ int o2net_debugfs_init(void)
 
         return 0;
 bail:
-        if (sc_dentry)
-                debugfs_remove(sc_dentry);
-        if (nst_dentry)
-                debugfs_remove(nst_dentry);
-        if (o2net_dentry)
-                debugfs_remove(o2net_dentry);
+        debugfs_remove(sc_dentry);
+        debugfs_remove(nst_dentry);
+        debugfs_remove(o2net_dentry);
         return -ENOMEM;
 }
 
 void o2net_debugfs_exit(void)
 {
-        if (sc_dentry)
-                debugfs_remove(sc_dentry);
-        if (nst_dentry)
-                debugfs_remove(nst_dentry);
-        if (o2net_dentry)
-                debugfs_remove(o2net_dentry);
+        debugfs_remove(sc_dentry);
+        debugfs_remove(nst_dentry);
+        debugfs_remove(o2net_dentry);
 }
 
 #endif  /* CONFIG_DEBUG_FS */