[PATCH] perf tools: Fix compile error on NO_NEWT=1 build

[Namhyung Kim <namhyung@kernel.org>]

From: Namhyung Kim <namhyung.kim@lge.com>

    CC builtin-annotate.o
In file included from util/evsel.h:10:0,
                 from util/evlist.h:8,
                 from builtin-annotate.c:20:
util/hist.h: In function ‘script_browse’:
util/hist.h:198:45: error: unused parameter ‘script_opt’ [-Werror=unused-parameter]
cc1: all warnings being treated as errors
make: *** [builtin-annotate.o] Error 1
make: *** Waiting for unfinished jobs....

Cc: Feng Tang <feng.tang@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/util/hist.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 1278c2c72a96..8b091a51e4a2 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -195,7 +195,7 @@ static inline int hist_entry__tui_annotate(struct hist_entry *self
 	return 0;
 }
 
-static inline int script_browse(const char *script_opt)
+static inline int script_browse(const char *script_opt __maybe_unused)
 {
 	return 0;
 }
-- 
1.7.11.7