[PATCH 2/3] selftests: print 0 if no test is chosen

[Wei Yang]

In case there is no test chosen, e.g -t non-exist, the following message
would be printed at start.

    TAP version 13
    1..0

Change it to print 0 if no test is chosen.

Signed-off-by: Wei Yang <richard.weiy...@gmail.com>
---
 tools/testing/selftests/kselftest.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kselftest.h 
b/tools/testing/selftests/kselftest.h
index c3b6d2604b1e..9fcf76f0b702 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -144,7 +144,7 @@ static inline void ksft_print_header(void)
 static inline void ksft_set_plan(unsigned int plan)
 {
        ksft_plan = plan;
-       printf("1..%u\n", ksft_plan);
+       printf("%u..%u\n", !plan ? 0 : 1, ksft_plan);
 }
 
 static inline void ksft_print_cnts(void)
-- 
2.34.1