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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	David Ahern <dsahern@gmail.com>, Jiri Olsa <jolsa@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 04/13] perf events parse: Remove some needless local variables
Date: Mon, 21 Aug 2017 16:25:40 -0300	[thread overview]
Message-ID: <20170821192549.17251-5-acme@kernel.org> (raw)
In-Reply-To: <20170821192549.17251-1-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

Those are just casting a void pointer to a struct to then pass them to
functions, i.e. remove the local variables and pass the void pointer
directly, the casting will be done and the code will be shorter.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-bzfodzr3mb46gy7u7v0mqad6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/parse-events.y | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 04fd8c9af9f9..96c0fa59aa8f 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -225,14 +225,13 @@ event_def: event_pmu |
 event_pmu:
 PE_NAME opt_event_config
 {
-	struct parse_events_evlist *data = _data;
 	struct list_head *list, *orig_terms, *terms;
 
 	if (parse_events_copy_term_list($2, &orig_terms))
 		YYABORT;
 
 	ALLOC_LIST(list);
-	if (parse_events_add_pmu(data, list, $1, $2)) {
+	if (parse_events_add_pmu(_data, list, $1, $2)) {
 		struct perf_pmu *pmu = NULL;
 		int ok = 0;
 
@@ -245,7 +244,7 @@ PE_NAME opt_event_config
 			if (!strncmp($1, name, strlen($1))) {
 				if (parse_events_copy_term_list(orig_terms, &terms))
 					YYABORT;
-				if (!parse_events_add_pmu(data, list, pmu->name, terms))
+				if (!parse_events_add_pmu(_data, list, pmu->name, terms))
 					ok++;
 				parse_events_terms__delete(terms);
 			}
@@ -286,26 +285,24 @@ PE_VALUE_SYM_SW
 event_legacy_symbol:
 value_sym '/' event_config '/'
 {
-	struct parse_events_evlist *data = _data;
 	struct list_head *list;
 	int type = $1 >> 16;
 	int config = $1 & 255;
 
 	ALLOC_LIST(list);
-	ABORT_ON(parse_events_add_numeric(data, list, type, config, $3));
+	ABORT_ON(parse_events_add_numeric(_data, list, type, config, $3));
 	parse_events_terms__delete($3);
 	$$ = list;
 }
 |
 value_sym sep_slash_dc
 {
-	struct parse_events_evlist *data = _data;
 	struct list_head *list;
 	int type = $1 >> 16;
 	int config = $1 & 255;
 
 	ALLOC_LIST(list);
-	ABORT_ON(parse_events_add_numeric(data, list, type, config, NULL));
+	ABORT_ON(parse_events_add_numeric(_data, list, type, config, NULL));
 	$$ = list;
 }
 
@@ -432,11 +429,10 @@ PE_NAME ':' PE_NAME
 event_legacy_numeric:
 PE_VALUE ':' PE_VALUE opt_event_config
 {
-	struct parse_events_evlist *data = _data;
 	struct list_head *list;
 
 	ALLOC_LIST(list);
-	ABORT_ON(parse_events_add_numeric(data, list, (u32)$1, $3, $4));
+	ABORT_ON(parse_events_add_numeric(_data, list, (u32)$1, $3, $4));
 	parse_events_terms__delete($4);
 	$$ = list;
 }
@@ -444,11 +440,10 @@ PE_VALUE ':' PE_VALUE opt_event_config
 event_legacy_raw:
 PE_RAW opt_event_config
 {
-	struct parse_events_evlist *data = _data;
 	struct list_head *list;
 
 	ALLOC_LIST(list);
-	ABORT_ON(parse_events_add_numeric(data, list, PERF_TYPE_RAW, $1, $2));
+	ABORT_ON(parse_events_add_numeric(_data, list, PERF_TYPE_RAW, $1, $2));
 	parse_events_terms__delete($2);
 	$$ = list;
 }
@@ -468,11 +463,10 @@ PE_BPF_OBJECT opt_event_config
 |
 PE_BPF_SOURCE opt_event_config
 {
-	struct parse_events_evlist *data = _data;
 	struct list_head *list;
 
 	ALLOC_LIST(list);
-	ABORT_ON(parse_events_load_bpf(data, list, $1, true, $2));
+	ABORT_ON(parse_events_load_bpf(_data, list, $1, true, $2));
 	parse_events_terms__delete($2);
 	$$ = list;
 }
-- 
2.13.5

  parent reply	other threads:[~2017-08-21 19:25 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-21 19:25 [GIT PULL 00/13] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 01/13] tools lib bpf: Fix double file test in Makefile Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 02/13] perf jevents: Support FCMask and PortMask Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 03/13] perf trace: Fix off by one string allocation problem Arnaldo Carvalho de Melo
2017-08-21 19:25 ` Arnaldo Carvalho de Melo [this message]
2017-08-21 19:25 ` [PATCH 05/13] perf events parse: Rename parsing state struct to clearer name Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 06/13] perf events parse: Use just one parse events state struct Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 07/13] perf events parse: Rename parse_events_parse arguments Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 08/13] perf tools: Remove unused cpu_relax() macros Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 09/13] perf tools: Use default CPUINFO_PROC where it fits Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 10/13] perf annotate stdio: Support --show-nr-samples option Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 11/13] perf annotate: Document --show-total-period option Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 12/13] perf annotate browser: Support --show-nr-samples option Arnaldo Carvalho de Melo
2017-08-21 19:25 ` [PATCH 13/13] perf annotate browser: Circulate percent, total-period and nr-samples view Arnaldo Carvalho de Melo
2017-08-22 10:20 ` [GIT PULL 00/13] perf/core improvements and fixes Ingo Molnar

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