[PATCH] perf tools: remove unneeded variable

[cgel . zte]

From: Changcheng Deng <deng.changcheng@xxxxxxxxxx>

Fix the following coccicheck review:
./tools/perf/util/perf_event_attr_fprintf.c: 97: 5-8: Unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Changcheng Deng <deng.changcheng@xxxxxxxxxx>
---
 tools/perf/util/perf_event_attr_fprintf.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c
index 47b7531f51da..111180bcd466 100644
--- a/tools/perf/util/perf_event_attr_fprintf.c
+++ b/tools/perf/util/perf_event_attr_fprintf.c
@@ -94,7 +94,6 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
 			     attr__fprintf_f attr__fprintf, void *priv)
 {
 	char buf[BUF_SIZE];
-	int ret = 0;
 
 	PRINT_ATTRf(type, p_unsigned);
 	PRINT_ATTRf(size, p_unsigned);
@@ -155,5 +154,5 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
 	PRINT_ATTRf(aux_sample_size, p_unsigned);
 	PRINT_ATTRf(sig_data, p_unsigned);
 
-	return ret;
+	return 0;
 }
-- 
2.25.1