lscgroup: polish usage function

This change is suggested by Dhaval Giani <dhaval.giani@gmail.com>.
Polish "usage" function of lscgroup 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/lscgroup.c b/src/tools/lscgroup.c
index 3b74aadb480400ea6742e3299a5e33f95ef02eec..f3ff5fa78e64fd5ead660b3546615dbced2f7196 100644 (file)
--- a/src/tools/lscgroup.c
+++ b/src/tools/lscgroup.c
@@ -44,15 +44,15 @@ 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 [-h] [[-g] <controllers>:<path>] "\
-                       "[...]\n", program_name);
-               fprintf(stdout, "  -g <controllers>:<path>   Control group "\
-                       "to be displayed (-g is optional)\n");
-               fprintf(stdout, "  -h, --help                Display "\
-                       "this help\n");
-               fprintf(stdout, "List all cgroups\n");
+               return;
        }
+       fprintf(stdout, "Usage: %s [-h] [[-g] <controllers>:<path>] "\
+               "[...]\n", program_name);
+       fprintf(stdout, "  -g <controllers>:<path>   Control group "\
+               "to be displayed (-g is optional)\n");
+       fprintf(stdout, "  -h, --help                Display "\
+               "this help\n");
+       fprintf(stdout, "List all cgroups\n");
 }
 
 /*