perf ui: Rename ui__warning_paranoid to ui__error_paranoid

As it will exit the tool after the user is notified.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.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-vy06m8xzlvkhr8tk7nylhbng@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-record.c

@@ -298,7 +298,7 @@ static void open_counters(struct perf_evlist *evlist)
 			int err = errno;
 
 			if (err == EPERM || err == EACCES) {
-				ui__warning_paranoid();
+				ui__error_paranoid();
 				exit(EXIT_FAILURE);
 			} else if (err ==  ENODEV && cpu_list) {
 				die("No such device - did you specify"

tools/perf/builtin-top.c

@@ -871,7 +871,7 @@ static void start_counters(struct perf_evlist *evlist)
 			int err = errno;
 
 			if (err == EPERM || err == EACCES) {
-				ui__warning_paranoid();
+				ui__error_paranoid();
 				goto out_err;
 			}
 			/*

tools/perf/util/debug.c

@@ -57,9 +57,9 @@ void ui__warning(const char *format, ...)
 }
 #endif
 
-void ui__warning_paranoid(void)
+void ui__error_paranoid(void)
 {
-	ui__warning("Permission error - are you root?\n"
+	ui__error("Permission error - are you root?\n"
 		    "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"
 		    " -1 - Not paranoid at all\n"
 		    "  0 - Disallow raw tracepoint access for unpriv\n"

tools/perf/util/debug.h

@@ -21,14 +21,16 @@ static inline int ui_helpline__show_help(const char *format __used, va_list ap _
 
 static inline void ui_progress__update(u64 curr __used, u64 total __used,
 				       const char *title __used) {}
+
+#define ui__error(format, arg...) ui__warning(format, ##arg)
 #else
 extern char ui_helpline__last_msg[];
 int ui_helpline__show_help(const char *format, va_list ap);
 #include "ui/progress.h"
+void ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
 #endif
 
 void ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
-void ui__warning_paranoid(void);
-void ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
+void ui__error_paranoid(void);
 
 #endif	/* __PERF_DEBUG_H */