staging: dgrp: remove redundant NULL check before unregister_dgrp_device().

unregister_dgrp_device on a NULL pointer is a no-op, so the NULL checks in
dgrp_remove_nd() can be removed.

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c
index dfdaede71ff4..13c7ccf163c5 100644
--- a/drivers/staging/dgrp/dgrp_specproc.c
+++ b/drivers/staging/dgrp/dgrp_specproc.c
@@ -777,14 +777,11 @@ static int dgrp_remove_nd(struct nd_struct *nd)
                 dgrp_remove_node_class_sysfs_files(nd);
         }
 
-        if (nd->nd_mon_de)
-                unregister_dgrp_device(nd->nd_mon_de);
+        unregister_dgrp_device(nd->nd_mon_de);
 
-        if (nd->nd_ports_de)
-                unregister_dgrp_device(nd->nd_ports_de);
+        unregister_dgrp_device(nd->nd_ports_de);
 
-        if (nd->nd_dpa_de)
-                unregister_dgrp_device(nd->nd_dpa_de);
+        unregister_dgrp_device(nd->nd_dpa_de);
 
         dgrp_tty_uninit(nd);