perf hists: Remove perf_hpp__column_(disable|enable)

Those functions are no longer needed. They operate over perf_hpp__format
array which is now used only as template for dynamic entries.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1453109064-1026-11-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/ui/hist.c

@@ -519,18 +519,6 @@ void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
 	list_add_tail(&format->sort_list, &perf_hpp__sort_list);
 }
 
-void perf_hpp__column_enable(unsigned col)
-{
-	BUG_ON(col >= PERF_HPP__MAX_INDEX);
-	perf_hpp__column_register(&perf_hpp__format[col]);
-}
-
-void perf_hpp__column_disable(unsigned col)
-{
-	BUG_ON(col >= PERF_HPP__MAX_INDEX);
-	perf_hpp__column_unregister(&perf_hpp__format[col]);
-}
-
 void perf_hpp__cancel_cumulate(void)
 {
 	struct perf_hpp_fmt *fmt, *acc, *ovh, *tmp;

tools/perf/util/hist.h

@@ -259,8 +259,6 @@ enum {
 void perf_hpp__init(void);
 void perf_hpp__column_register(struct perf_hpp_fmt *format);
 void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
-void perf_hpp__column_enable(unsigned col);
-void perf_hpp__column_disable(unsigned col);
 void perf_hpp__cancel_cumulate(void);
 
 void perf_hpp__register_sort_field(struct perf_hpp_fmt *format);