mdev: clean up

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

1 files changed, 10 insertions, 10 deletions

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 66cff6e9c..2cf98b1a4 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -80,18 +80,16 @@
 //kbuild:lib-$(CONFIG_MDEV) += mdev.o
 
 //usage:#define mdev_trivial_usage
-//usage:       "[-Sv] " IF_FEATURE_MDEV_DAEMON("[") "[-s]" IF_FEATURE_MDEV_DAEMON(" | [-df]]")
+//usage:       "[-vS] " IF_FEATURE_MDEV_DAEMON("{ ") "[-s]" IF_FEATURE_MDEV_DAEMON(" | [-df] }")
 //usage:#define mdev_full_usage "\n\n"
-//usage:       "mdev -s is to be run during boot to scan /sys and populate /dev.\n"
+//usage:       "        -v      verbose\n"
+//usage:       "        -S      log to syslog too\n"
+//usage:       "        -s      scan /sys and populate /dev\n"
 //usage:        IF_FEATURE_MDEV_DAEMON(
-//usage:       "mdev -d[f]: daemon, listen on netlink.\n"
-//usage:       "        -f: stay in foreground.\n"
+//usage:       "        -d      daemon, listen on netlink\n"
+//usage:       "        -f      stay in foreground\n"
 //usage:        )
 //usage:       "\n"
-//usage:       "optional arguments:\n"
-//usage:       "        -S: Log to syslog too\n"
-//usage:       "        -v: Increase log verbosity\n"
-//usage:       "\n"
 //usage:       "Bare mdev is a kernel hotplug helper. To activate it:\n"
 //usage:       "        echo /sbin/mdev >/proc/sys/kernel/hotplug\n"
 //usage:        IF_FEATURE_MDEV_CONF(
@@ -1281,7 +1279,9 @@ int mdev_main(int argc UNUSED_PARAM, char **argv)
 
 #if ENABLE_FEATURE_MDEV_DAEMON
         if (opt & MDEV_OPT_DAEMON) {
-                // there is no point in write()ing to /dev/null
+                int fd;
+
+                /* there is no point in write()ing to /dev/null */
                 if (!(opt & MDEV_OPT_FOREGROUND))
                         logmode &= ~LOGMODE_STDIO;
 
@@ -1290,7 +1290,7 @@ int mdev_main(int argc UNUSED_PARAM, char **argv)
                  * after initial scan so that caller can be sure everything
                  * is up-to-date when mdev process returns.
                  */
-                int fd = daemon_init(temp);
+                fd = daemon_init(temp);
 
                 if (!(opt & MDEV_OPT_FOREGROUND))
                         bb_daemonize_or_rexec(0, argv);