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authorClément Le Goffic <clement.legoffic@foss.st.com>2024-06-05 16:04:53 +0200
committerNamhyung Kim <namhyung@kernel.org>2024-06-06 00:19:36 -0700
commit9aa61d8ecb7f6f176ff8247a41a4f6eea8376112 (patch)
tree7767fc77727a1aeedd5cb0598f124931beaf5133 /tools/perf/util
parent0770ceaff2f6a084d4d020295cfba6c5ef278cf4 (diff)
perf: parse-events: Fix compilation error while defining DEBUG_PARSER
Compiling perf tool with 'DEBUG_PARSER=1' leads to errors: $> make -C tools/perf PARSER_DEBUG=1 NO_LIBTRACEEVENT=1 ... CC util/expr-flex.o CC util/expr.o util/parse-events.c:33:12: error: redundant redeclaration of ‘parse_events_debug’ [-Werror=redundant-decls] 33 | extern int parse_events_debug; | ^~~~~~~~~~~~~~~~~~ In file included from util/parse-events.c:18: util/parse-events-bison.h:43:12: note: previous declaration of ‘parse_events_debug’ with type ‘int’ 43 | extern int parse_events_debug; | ^~~~~~~~~~~~~~~~~~ util/expr.c:27:12: error: redundant redeclaration of ‘expr_debug’ [-Werror=redundant-decls] 27 | extern int expr_debug; | ^~~~~~~~~~ In file included from util/expr.c:11: util/expr-bison.h:43:12: note: previous declaration of ‘expr_debug’ with type ‘int’ 43 | extern int expr_debug; | ^~~~~~~~~~ cc-1: all warnings being treated as errors Remove extern declaration from the parse-envents.c file as there is a conflict with the ones generated using bison and yacc tools from the file parse-events.[ly]. Signed-off-by: Clément Le Goffic <clement.legoffic@foss.st.com> Reviewed-by: Ian Rogers <irogers@google.com> Cc: James Clark <james.clark@arm.com> Cc: John Garry <john.g.garry@oracle.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20240605140453.614862-1-clement.legoffic@foss.st.com
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/expr.c4
-rw-r--r--tools/perf/util/parse-events.c3
2 files changed, 0 insertions, 7 deletions
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index b8875aac8f87..b2536a59c44e 100644
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -25,10 +25,6 @@
#include <math.h>
#include "pmu.h"
-#ifdef PARSER_DEBUG
-extern int expr_debug;
-#endif
-
struct expr_id_data {
union {
struct {
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 6ed0f9c5581d..8d5fb05f20c2 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -31,9 +31,6 @@
#define MAX_NAME_LEN 100
-#ifdef PARSER_DEBUG
-extern int parse_events_debug;
-#endif
static int get_config_terms(const struct parse_events_terms *head_config,
struct list_head *head_terms);
static int parse_events_terms__copy(const struct parse_events_terms *src,