[PATCH v2 4/6] perf kvm: Do not copy filename string

[Namhyung Kim]

As it removed STRDUP_FAIL_EXIT(), it no longer calls free() for elements
in the copied argv.  Thus, the filename should not be allocated as well.
In fact, it's a pointer to string literals and should be fine to pass
the pointer.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
 tools/perf/builtin-kvm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index eaf9297cc34d32c1..4200bf899b51c2a9 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -607,11 +607,11 @@ static const char *get_filename_for_perf_kvm(void)
 	const char *filename;
 
 	if (perf_host && !perf_guest)
-		filename = strdup("perf.data.host");
+		filename = "perf.data.host";
 	else if (!perf_host && perf_guest)
-		filename = strdup("perf.data.guest");
+		filename = "perf.data.guest";
 	else
-		filename = strdup("perf.data.kvm");
+		filename = "perf.data.kvm";
 
 	return filename;
 }
-- 
2.55.0.rc0.799.gd6f94ed593-goog