*: remove a few more cases of argc usage. -89 bytes.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/miscutils/raidautorun.c b/miscutils/raidautorun.c
index a2a852bbf..113e49ff2 100644
--- a/miscutils/raidautorun.c
+++ b/miscutils/raidautorun.c
@@ -14,12 +14,8 @@
 #include <linux/raid/md_u.h>
 
 int raidautorun_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int raidautorun_main(int argc, char **argv)
+int raidautorun_main(int argc UNUSED_PARAM, char **argv)
 {
-        if (argc != 2)
-                bb_show_usage();
-
-        xioctl(xopen(argv[1], O_RDONLY), RAID_AUTORUN, NULL);
-
+        xioctl(xopen(single_argv(argv), O_RDONLY), RAID_AUTORUN, NULL);
         return EXIT_SUCCESS;
 }