axfer: fix no return statement in print_help() function

A function, print_help() in xfer module is defined to return integer
value, however this is useledd.

This commit fixes it.

Fixes: 908ff69be246 ('axfer: print help text of transfer subcommand just for common options')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/axfer/xfer-options.c b/axfer/xfer-options.c
index b81bcb2..8394d8a 100644 (file)
--- a/axfer/xfer-options.c
+++ b/axfer/xfer-options.c
@@ -25,7 +25,7 @@ enum no_short_opts {
        OPT_PROCESS_ID_FILE,
 };
 
-static int print_help()
+static void print_help()
 {
        printf(
 "Usage:\n"