perf report: Use pr_*() functions where applicable

There're some places printing messages to stdout/err directly.

It should be converted to use proper error printing functions instead.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1387516278-17024-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index ec7399a848723c6fb60fdf0225d7cc9d3b42931b..0c9ec3e3f0fce25842987f1b0716d798daa1b8c7 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -242,8 +242,8 @@ static int process_sample_event(struct perf_tool *tool,
        int ret;
 
        if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
-               fprintf(stderr, "problem processing %d event, skipping it.\n",
-                       event->header.type);
+               pr_debug("problem processing %d event, skipping it.\n",
+                        event->header.type);
                return -1;
        }
 
@@ -637,7 +637,7 @@ parse_callchain_opt(const struct option *opt, const char *arg, int unset)
                return -1;
 setup:
        if (callchain_register_param(&callchain_param) < 0) {
-               fprintf(stderr, "Can't register callchain params\n");
+               pr_err("Can't register callchain params\n");
                return -1;
        }
        return 0;
@@ -859,7 +859,7 @@ repeat:
        }
        if (report.mem_mode) {
                if (sort__mode == SORT_MODE__BRANCH) {
-                       fprintf(stderr, "branch and mem mode incompatible\n");
+                       pr_err("branch and mem mode incompatible\n");
                        goto error;
                }
                sort__mode = SORT_MODE__MEMORY;