From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 78/85] perf time-utils: Simplify perf_time__parse_for_ranges() error paths slightly Date: Tue, 11 Jun 2019 15:59:04 -0300 Message-ID: <20190611185911.11645-79-acme@kernel.org> References: <20190611185911.11645-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190611185911.11645-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Adrian Hunter , Jin Yao , Jiri Olsa , Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Adrian Hunter Simplify perf_time__parse_for_ranges() error paths slightly. Signed-off-by: Adrian Hunter Cc: Jin Yao Cc: Jiri Olsa Link: http://lkml.kernel.org/r/20190604130017.31207-17-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/time-utils.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c index 3e87c21c293c..9a463752dba8 100644 --- a/tools/perf/util/time-utils.c +++ b/tools/perf/util/time-utils.c @@ -403,7 +403,7 @@ int perf_time__parse_for_ranges(const char *time_str, int *range_size, int *range_num) { struct perf_time_interval *ptime_range; - int size, num, ret; + int size, num, ret = -EINVAL; ptime_range = perf_time__range_alloc(time_str, &size); if (!ptime_range) @@ -415,7 +415,6 @@ int perf_time__parse_for_ranges(const char *time_str, pr_err("HINT: no first/last sample time found in perf data.\n" "Please use latest perf binary to execute 'perf record'\n" "(if '--buildid-all' is enabled, please set '--timestamp-boundary').\n"); - ret = -EINVAL; goto error; } @@ -425,11 +424,8 @@ int perf_time__parse_for_ranges(const char *time_str, session->evlist->first_sample_time, session->evlist->last_sample_time); - if (num < 0) { - pr_err("Invalid time string\n"); - ret = -EINVAL; - goto error; - } + if (num < 0) + goto error_invalid; } else { num = 1; } @@ -439,6 +435,8 @@ int perf_time__parse_for_ranges(const char *time_str, *ranges = ptime_range; return 0; +error_invalid: + pr_err("Invalid time string\n"); error: free(ptime_range); return ret; -- 2.20.1