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btrfs-progs: cleanup dead return after usage() for fi-disk_usage 

The usage() calls exit() internally, so remove the return after it.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Gui Hecheng 2014-03-06 11:36:46 +08:00 committed by David Sterba
parent 330903d4ee
commit 07f114307f
1 changed files with 3 additions and 9 deletions
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12
cmds-fi-disk_usage.c
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@ -494,10 +494,8 @@ int cmd_filesystem_df(int argc, char **argv)
}
}
if (check_argc_min(argc - optind, 1)) {
if (check_argc_min(argc - optind, 1))
usage(cmd_filesystem_df_usage);
return 21;
}
for (i = optind; i < argc ; i++) {
int r, fd;
@ -914,10 +912,8 @@ int cmd_filesystem_disk_usage(int argc, char **argv)
}
}
if (check_argc_min(argc - optind, 1)) {
if (check_argc_min(argc - optind, 1))
usage(cmd_filesystem_disk_usage_usage);
return 21;
}
for (i = optind; i < argc ; i++) {
int r, fd;
@ -1050,10 +1046,8 @@ int cmd_device_disk_usage(int argc, char **argv)
}
}
if (check_argc_min(argc - optind, 1)) {
if (check_argc_min(argc - optind, 1))
usage(cmd_device_disk_usage_usage);
return 21;
}
for (i = optind; i < argc ; i++) {
int r, fd;