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Subject[tip:perf/core] perf events parse: Remove some needless local variables
Commit-ID:  07806a1df1ccbdd2fa5ba56d01bb77d11c828331
Gitweb: http://git.kernel.org/tip/07806a1df1ccbdd2fa5ba56d01bb77d11c828331
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Thu, 17 Aug 2017 15:57:30 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 17 Aug 2017 16:39:15 -0300

perf events parse: Remove some needless local variables

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 04fd8c9..96c0fa5 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;
}
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