perf tools: Add struct perf_hpp_fmt into hpp callbacks

Adding 'struct perf_hpp_fmt' into hpp callbacks, so commands can access
their private data.

It'll be handy for diff command in future to be able to access file
related data for each column.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-7vy2m18574b1bicoljn8e9lw@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 06e892f..2cb3916 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -685,8 +685,10 @@
 	return he->stat._field;						\
 }									\
 									\
-static int hist_browser__hpp_color_##_type(struct perf_hpp *hpp,	\
-					   struct hist_entry *he)	\
+static int								\
+hist_browser__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,\
+				struct perf_hpp *hpp,			\
+				struct hist_entry *he)			\
 {									\
 	return __hpp__color_fmt(hpp, he, __hpp_get_##_field, _cb);	\
 }
@@ -762,9 +764,9 @@
 			first = false;
 
 			if (fmt->color) {
-				width -= fmt->color(&hpp, entry);
+				width -= fmt->color(fmt, &hpp, entry);
 			} else {
-				width -= fmt->entry(&hpp, entry);
+				width -= fmt->entry(fmt, &hpp, entry);
 				slsmg_printf("%s", s);
 			}
 		}