perf ui: Rename ui_progress to ui_progress_ops

Reserving 'struct ui_progress' to the per progress instances, not to the
particular set of operations used to implmenet a progress bar in the
current UI (GTK, TUI, etc).

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-zjqbfp9gx3yo45s0rp9uv42n@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/ui/tui/progress.c

@@ -2,6 +2,7 @@
 #include "../progress.h"
 #include "../libslang.h"
 #include "../ui.h"
+#include "tui.h"
 #include "../browser.h"
 
 static void tui_progress__update(u64 curr, u64 total, const char *title)
@@ -31,12 +32,12 @@ static void tui_progress__update(u64 curr, u64 total, const char *title)
 	pthread_mutex_unlock(&ui__lock);
 }
 
-static struct ui_progress tui_progress_fns =
+static struct ui_progress_ops tui_progress__ops =
 {
 	.update		= tui_progress__update,
 };
 
-void ui_progress__init(void)
+void tui_progress__init(void)
 {
-	progress_fns = &tui_progress_fns;
+	ui_progress__ops = &tui_progress__ops;
 }

tools/perf/ui/tui/setup.c

@@ -9,6 +9,7 @@
 #include "../util.h"
 #include "../libslang.h"
 #include "../keysyms.h"
+#include "tui.h"
 
 static volatile int ui__need_resize;
 
@@ -119,7 +120,7 @@ int ui__init(void)
 
 	ui_helpline__init();
 	ui_browser__init();
-	ui_progress__init();
+	tui_progress__init();
 
 	signal(SIGSEGV, ui__signal);
 	signal(SIGFPE, ui__signal);

tools/perf/ui/tui/tui.h

@@ -0,0 +1,6 @@
+#ifndef _PERF_TUI_H_
+#define _PERF_TUI_H_ 1
+
+void tui_progress__init(void);
+
+#endif /* _PERF_TUI_H_ */