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axfer: fix no return statement in print_help() function

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

This commit fixes it.

Fixes: 908ff69be2 ('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>
This commit is contained in:
Takashi Sakamoto 2018-12-17 14:07:27 +09:00 committed by Takashi Iwai
parent 97fe7b550c
commit 7d0eacc3bb
1 changed files with 1 additions and 1 deletions
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2
axfer/xfer-options.c
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@ -25,7 +25,7 @@ enum no_short_opts {
OPT_PROCESS_ID_FILE,
};
static int print_help()
static void print_help()
{
printf(
"Usage:\n"