of: Delete unnecessary check before calling "of_node_put()"

The of_node_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Grant Likely <grant.likely@linaro.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 1807a0458648..844838e11ef1 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -516,8 +516,7 @@ static void __init of_selftest_changeset(void)
         /* Make sure node names are constructed correctly */
         selftest((np = of_find_node_by_path("/testcase-data/changeset/n2/n21")),
                  "'%s' not added\n", n21->full_name);
-        if (np)
-                of_node_put(np);
+        of_node_put(np);
 
         mutex_lock(&of_mutex);
         selftest(!of_changeset_revert(&chgset), "revert failed\n");