From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Markus Elfring <elfring@users.sourceforge.net>,
Adrian Hunter <adrian.hunter@intel.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
He Kuang <hekuang@huawei.com>, Jiri Olsa <jolsa@kernel.org>,
Milian Wolff <milian.wolff@kdab.com>,
Peter Zijlstra <peterz@infradead.org>,
Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>,
Wang Nan <wangnan0@huawei.com>,
kernel-janitors@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 12/23] perf probe: Delete an unnecessary check in try_to_find_absolute_address()
Date: Wed, 25 Jan 2017 10:53:39 -0300 [thread overview]
Message-ID: <20170125135350.22983-13-acme@kernel.org> (raw)
In-Reply-To: <20170125135350.22983-1-acme@kernel.org>
From: Markus Elfring <elfring@users.sourceforge.net>
Remove a condition check which is unnecessary at the end
because this source code place should usually only be reached
with a non-zero pointer.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/a3f2473b-6383-a326-bce0-b826423608b8@users.sourceforge.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/probe-event.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 4a57c8a60bd9..cdfc468d4d5f 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -3004,10 +3004,8 @@ static int try_to_find_absolute_address(struct perf_probe_event *pev,
return 1;
errout:
- if (*tevs) {
- clear_probe_trace_events(*tevs, 1);
- *tevs = NULL;
- }
+ clear_probe_trace_events(*tevs, 1);
+ *tevs = NULL;
return err;
}
--
2.9.3
next prev parent reply other threads:[~2017-01-25 13:54 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-25 13:53 [GIT PULL 00/23] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 01/23] perf unwind: Fix looking up dwarf unwind stack info Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 02/23] perf hists browser: Put hist_entry folding logic into single function Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 03/23] perf hists browser: Add e/c hotkeys to expand/collapse callchain for current entry Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 04/23] perf c2c report: Display Total records column in offset view Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 05/23] perf c2c report: Coalesce by default only by pid,iaddr Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 06/23] perf tools: Add probing for the XED disassembler library Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 07/23] perf tools: Add one liner warning for disabled features Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 08/23] perf tools: Add disassembler for x86 using the XED library Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 09/23] perf script: Add support for printing assembler Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 10/23] perf script: Add "brstackasm" output for branch stacks Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 11/23] perf probe: Fix wrong register name for arm64 Arnaldo Carvalho de Melo
2017-01-25 13:53 ` Arnaldo Carvalho de Melo [this message]
2017-01-25 13:53 ` [PATCH 13/23] perf probe: Delete an unnecessary assignment in try_to_find_absolute_address() Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 14/23] tools lib bpf: Fix map offsets in relocation Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 15/23] tools lib bpf: Define prog_type fns with macro Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 16/23] tools lib bpf: Add set/is helpers for all prog types Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 17/23] tools lib bpf: Add libbpf_get_error() Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 18/23] perf scripting perl: Do not die() when not founding event for a type Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 19/23] perf tools: Propagate perf_config() errors Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 20/23] perf util: Save pid-cmdline mapping into tracing header Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 21/23] perf util: Add more debug message on failure path Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 22/23] perf ftrace: Introduce new 'ftrace' tool Arnaldo Carvalho de Melo
2017-01-25 13:53 ` [PATCH 23/23] perf ftrace: Make 'function_graph' be the default tracer Arnaldo Carvalho de Melo
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