perf tools: Rename parse_events__free_terms() to parse_events_terms__delete()

To follow convention used in other tools/perf/ areas. Also remove the
need to check if it is NULL before calling the destructor, again, to
follow convention that goes back to free().

Cc: Alexei Starovoitov <ast@kernel.org>
Cc: He Kuang <hekuang@huawei.com>
cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/n/tip-w6owu7rb8a46gvunlinxaqwx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 6f7d453..a339517 100644 (file)
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -89,7 +89,7 @@ static int intel_pt_parse_terms_with_default(struct list_head *formats,
 
        *config = attr.config;
 out_free:
-       parse_events__free_terms(terms);
+       parse_events_terms__delete(terms);
        return err;
 }
 

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index d1b49ec..e5583fd 100644 (file)
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1386,8 +1386,7 @@ int parse_events_terms(struct list_head *terms, const char *str)
                return 0;
        }
 
-       if (data.terms)
-               parse_events__free_terms(data.terms);
+       parse_events_terms__delete(data.terms);
        return ret;
 }
 
@@ -2078,8 +2077,10 @@ void parse_events_terms__purge(struct list_head *terms)
        }
 }
 
-void parse_events__free_terms(struct list_head *terms)
+void parse_events_terms__delete(struct list_head *terms)
 {
+       if (!terms)
+               return;
        parse_events_terms__purge(terms);
        free(terms);
 }

diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index f90a04c..53628bf 100644 (file)
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -115,7 +115,7 @@ int parse_events_term__sym_hw(struct parse_events_term **term,
                              char *config, unsigned idx);
 int parse_events_term__clone(struct parse_events_term **new,
                             struct parse_events_term *term);
-void parse_events__free_terms(struct list_head *terms);
+void parse_events_terms__delete(struct list_head *terms);
 void parse_events_terms__purge(struct list_head *terms);
 int parse_events__modifier_event(struct list_head *list, char *str, bool add);
 int parse_events__modifier_group(struct list_head *list, char *event_mod);

diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index ad37996..c0eac88 100644 (file)
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -218,7 +218,7 @@ PE_NAME '/' event_config '/'
 
        ALLOC_LIST(list);
        ABORT_ON(parse_events_add_pmu(data, list, $1, $3));
-       parse_events__free_terms($3);
+       parse_events_terms__delete($3);
        $$ = list;
 }
 |
@@ -246,7 +246,7 @@ PE_KERNEL_PMU_EVENT sep_dc
 
        ALLOC_LIST(list);
        ABORT_ON(parse_events_add_pmu(data, list, "cpu", head));
-       parse_events__free_terms(head);
+       parse_events_terms__delete(head);
        $$ = list;
 }
 |
@@ -266,7 +266,7 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
 
        ALLOC_LIST(list);
        ABORT_ON(parse_events_add_pmu(data, list, "cpu", head));
-       parse_events__free_terms(head);
+       parse_events_terms__delete(head);
        $$ = list;
 }
 
@@ -285,7 +285,7 @@ value_sym '/' event_config '/'
 
        ALLOC_LIST(list);
        ABORT_ON(parse_events_add_numeric(data, list, type, config, $3));
-       parse_events__free_terms($3);
+       parse_events_terms__delete($3);
        $$ = list;
 }
 |