modpost: remove unneeded local variable in contains_namespace()

The local variable, ns_entry, is unneeded.

While I was here, I also cleaned up the comparison with NULL or 0.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Matthias Maennich <maennich@google.com>

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 2cdbcdf197a3f55dcc2c7a7252035e4c28a819b2..46d7f695fe7f26b6d9dc2fd14309d69f8fb68ed0 100644 (file)
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -239,10 +239,8 @@ static struct symbol *find_symbol(const char *name)
 static bool contains_namespace(struct namespace_list *list,
                               const char *namespace)
 {
-       struct namespace_list *ns_entry;
-
-       for (ns_entry = list; ns_entry != NULL; ns_entry = ns_entry->next)
-               if (strcmp(ns_entry->namespace, namespace) == 0)
+       for (; list; list = list->next)
+               if (!strcmp(list->namespace, namespace))
                        return true;
 
        return false;