libperf: Merge libperf_set_print() into libperf_init()

The libperf_set_print() function needs to be called in any case so let's
merge it with libperf_init(), so we have just one init function.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-34-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/lib/core.c b/tools/perf/lib/core.c
index 6689d59..d0b9ae4 100644 (file)
--- a/tools/perf/lib/core.c
+++ b/tools/perf/lib/core.c
@@ -17,11 +17,6 @@ static int __base_pr(enum libperf_print_level level, const char *format,
 
 static libperf_print_fn_t __libperf_pr = __base_pr;
 
-void libperf_set_print(libperf_print_fn_t fn)
-{
-       __libperf_pr = fn;
-}
-
 __printf(2, 3)
 void libperf_print(enum libperf_print_level level, const char *format, ...)
 {
@@ -35,7 +30,8 @@ void libperf_print(enum libperf_print_level level, const char *format, ...)
        va_end(args);
 }
 
-void libperf_init(void)
+void libperf_init(libperf_print_fn_t fn)
 {
        page_size = sysconf(_SC_PAGE_SIZE);
+       __libperf_pr = fn;
 }

diff --git a/tools/perf/lib/include/perf/core.h b/tools/perf/lib/include/perf/core.h
index ba2f4e7..cfd70e7 100644 (file)
--- a/tools/perf/lib/include/perf/core.h
+++ b/tools/perf/lib/include/perf/core.h
@@ -17,7 +17,6 @@ enum libperf_print_level {
 typedef int (*libperf_print_fn_t)(enum libperf_print_level level,
                                  const char *, va_list ap);
 
-LIBPERF_API void libperf_set_print(libperf_print_fn_t fn);
-LIBPERF_API void libperf_init(void);
+LIBPERF_API void libperf_init(libperf_print_fn_t fn);
 
 #endif /* __LIBPERF_CORE_H */

diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map
index 724da66..5eb0150 100644 (file)
--- a/tools/perf/lib/libperf.map
+++ b/tools/perf/lib/libperf.map
@@ -1,7 +1,6 @@
 LIBPERF_0.0.1 {
        global:
                libperf_init;
-               libperf_set_print;
                perf_cpu_map__dummy_new;
                perf_cpu_map__get;
                perf_cpu_map__put;

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index c012ceb..27f94b0 100644 (file)
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -430,6 +430,12 @@ void pthread__unblock_sigwinch(void)
        pthread_sigmask(SIG_UNBLOCK, &set, NULL);
 }
 
+static int libperf_print(enum libperf_print_level level,
+                        const char *fmt, va_list ap)
+{
+       return eprintf(level, verbose, fmt, ap);
+}
+
 int main(int argc, const char **argv)
 {
        int err;
@@ -440,7 +446,7 @@ int main(int argc, const char **argv)
        exec_cmd_init("perf", PREFIX, PERF_EXEC_PATH, EXEC_PATH_ENVIRONMENT);
        pager_init(PERF_PAGER_ENVIRONMENT);
 
-       libperf_init();
+       libperf_init(libperf_print);
 
        cmd = extract_argv0_path(argv[0]);
        if (!cmd)