perf annotate: Staticize some local functions

I found annotation__mark_jump_targets(), annotation__set_offsets()
and annotation__init_column_widths() are only used in the same file.
Let's make them static.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240404175716.1225482-3-namhyung@kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/annotate.c

@@ -1316,7 +1316,8 @@ bool disasm_line__is_valid_local_jump(struct disasm_line *dl, struct symbol *sym
 	return true;
 }
 
-void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
+static void
+annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
 {
 	u64 offset, size = symbol__size(sym);
 
@@ -1347,7 +1348,7 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
 	}
 }
 
-void annotation__set_offsets(struct annotation *notes, s64 size)
+static void annotation__set_offsets(struct annotation *notes, s64 size)
 {
 	struct annotation_line *al;
 	struct annotated_source *src = notes->src;
@@ -1404,7 +1405,8 @@ static int annotation__max_ins_name(struct annotation *notes)
 	return max_name;
 }
 
-void annotation__init_column_widths(struct annotation *notes, struct symbol *sym)
+static void
+annotation__init_column_widths(struct annotation *notes, struct symbol *sym)
 {
 	notes->widths.addr = notes->widths.target =
 		notes->widths.min_addr = hex_width(symbol__size(sym));

tools/perf/util/annotate.h

@@ -340,10 +340,7 @@ static inline bool annotation_line__filter(struct annotation_line *al)
 	return annotate_opts.hide_src_code && al->offset == -1;
 }
 
-void annotation__set_offsets(struct annotation *notes, s64 size);
-void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym);
 void annotation__update_column_widths(struct annotation *notes);
-void annotation__init_column_widths(struct annotation *notes, struct symbol *sym);
 void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *ms);
 
 static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx)