From: Ivana Hutarova Varekova <varekova@redhat.com>
Date: Fri, 27 Sep 2013 05:18:43 +0000 (+0200)
Subject: lssubsys: polish usage function
X-Git-Tag: v0.41~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=459c4fc4ad63468db155f079e996856bf48e773d;p=thirdparty%2Flibcgroup.git

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 d64f6deb..e473a5b5 100644
--- 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,