Removed Unneeded variable: "ret".
Since the function intel_pt_text_poke() always returns zero,
drop the return value and change the function to the void type.
Signed-off-by: guanjing <guanjing@cmss.chinamobile.com>
---
tools/perf/util/intel-pt.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 30be6dfe09eb..a13add0e0be4 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -3391,7 +3391,7 @@ static int intel_pt_find_map(struct thread *thread, u8 cpumode, u64 addr,
}
/* Invalidate all instruction cache entries that overlap the text poke */
-static int intel_pt_text_poke(struct intel_pt *pt, union perf_event *event)
+static void intel_pt_text_poke(struct intel_pt *pt, union perf_event *event)
{
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
u64 addr = event->text_poke.addr + event->text_poke.new_len - 1;
@@ -3402,7 +3402,6 @@ static int intel_pt_text_poke(struct intel_pt *pt, union perf_event *event)
struct machine *machine = pt->machine;
struct intel_pt_cache_entry *e;
u64 offset;
- int ret = 0;
addr_location__init(&al);
if (!event->text_poke.new_len)
@@ -3443,7 +3442,6 @@ static int intel_pt_text_poke(struct intel_pt *pt, union perf_event *event)
}
out:
addr_location__exit(&al);
- return ret;
}
static int intel_pt_process_event(struct perf_session *session,
@@ -3522,7 +3520,7 @@ static int intel_pt_process_event(struct perf_session *session,
err = intel_pt_context_switch(pt, event, sample);
if (!err && event->header.type == PERF_RECORD_TEXT_POKE)
- err = intel_pt_text_poke(pt, event);
+ intel_pt_text_poke(pt, event);
if (intel_pt_enable_logging && intel_pt_log_events(pt, sample->time)) {
intel_pt_log("event %u: cpu %d time %"PRIu64" tsc %#"PRIx64" ",
--
2.33.0