[PATCH] watchdog-test.c: Remove unused variable in main

[bajing]

Since $optind is not used in the subsequent code, the variable
should be removed.

Signed-off-by: bajing <baj...@cmss.chinamobile.com>
---
 tools/testing/selftests/watchdog/watchdog-test.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/watchdog/watchdog-test.c 
b/tools/testing/selftests/watchdog/watchdog-test.c
index a1f506ba5578..837001a9e3a0 100644
--- a/tools/testing/selftests/watchdog/watchdog-test.c
+++ b/tools/testing/selftests/watchdog/watchdog-test.c
@@ -209,8 +209,6 @@ int main(int argc, char *argv[])
                exit(ret);
        }
 
-       optind = 0;
-
        while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
                switch (c) {
                case 'b':
-- 
2.33.0