btrfs-print: define void function args
This silences (reasonable) sparse warnings of the form: warning: non-ANSI function declaration of .. Signed-off-by: Zach Brown <zab@redhat.com> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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@ -40,7 +40,7 @@ static u64 search_objectid = BTRFS_ROOT_TREE_OBJECTID;
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static u64 search_generation = 0;
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static unsigned long search_level = 0;
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static void usage()
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static void usage(void)
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{
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fprintf(stderr, "Usage: find-roots [-o search_objectid] "
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"[ -g search_generation ] [ -l search_level ] <device>\n");
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@ -1418,7 +1418,7 @@ static void print_single_volume_info_default(struct root_info *subv)
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printf("\n");
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}
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static void print_all_volume_info_tab_head()
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static void print_all_volume_info_tab_head(void)
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{
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int i;
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int len;
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