lssubsys: polish usage function

This change is suggested by Dhaval Giani <dhaval.giani@gmail.com>.
Polish "usage" function of lssubsys tool. Remove a level of indentation.

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Acked-by: Dhaval Giani <dhaval.giani@gmail.com>
Acked-by: Jan Safranek <jsafrane@redhat.com>

diff --git a/src/tools/lssubsys.c b/src/tools/lssubsys.c
index d64f6deb4548676655df8a18307cd819a231b78b..e473a5b58d5519b5f094f130518d63aa29790d58 100644 (file)
--- a/src/tools/lssubsys.c
+++ b/src/tools/lssubsys.c
@@ -35,26 +35,26 @@ static void usage(int status, const char *program_name)
                fprintf(stderr, "Wrong input parameters,"
                        " try %s -h' for more information.\n",
                        program_name);
-       } else {
-               fprintf(stdout, "Usage: %s [-m] [controller] [...]\n",
-                       program_name);
-               fprintf(stdout, "Usage: %s -a [-m] \n",
-                       program_name);
-               fprintf(stdout, "List information about given controller(s). "\
-                       "If no controller is set list information about "\
-                       "all mounted controllers.\n");
-               fprintf(stdout, "  -h, --help                   "\
-                       "Display this help\n");
-               fprintf(stdout, "  -m, --mount-points           "\
-                       "Display mount points\n");
-               fprintf(stdout, "  -M, --all-mount-points       "\
-                       "Display all mount points\n");
-               fprintf(stdout, "  -a, --all                    "\
-                       "Display information about all controllers "\
-                       "(including not mounted ones) \n");
-               fprintf(stdout, "  -i, --hierarchies            "\
-                       "Display information about hierarchies\n");
+               return;
        }
+       fprintf(stdout, "Usage: %s [-m] [controller] [...]\n",
+               program_name);
+       fprintf(stdout, "Usage: %s -a [-m]\n",
+               program_name);
+       fprintf(stdout, "List information about given controller(s). "\
+               "If no controller is set list information about "\
+               "all mounted controllers.\n");
+       fprintf(stdout, "  -h, --help                   "\
+               "Display this help\n");
+       fprintf(stdout, "  -m, --mount-points           "\
+               "Display mount points\n");
+       fprintf(stdout, "  -M, --all-mount-points       "\
+               "Display all mount points\n");
+       fprintf(stdout, "  -a, --all                    "\
+               "Display information about all controllers "\
+               "(including not mounted ones)\n");
+       fprintf(stdout, "  -i, --hierarchies            "\
+               "Display information about hierarchies\n");
 }
 
 static int print_controller_mount(const char *controller,