kms_pipe_crc_basic: Use igt_display_get_n_pipes() instead of hardcoding 3

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>

diff --git a/tests/kms_pipe_crc_basic.c b/tests/kms_pipe_crc_basic.c
index 7d48ca6..f4de64f 100644 (file)
--- a/tests/kms_pipe_crc_basic.c
+++ b/tests/kms_pipe_crc_basic.c
@@ -169,7 +169,7 @@ igt_main
        igt_subtest("bad-nb-words-3")
                test_bad_command(&data, "pipe A none option");
 
-       for (int i = 0; i < 3; i++) {
+       for (int i = 0; i < igt_display_get_n_pipes(&data.display); i++) {
                igt_subtest_f("read-crc-pipe-%c", 'A'+i)
                        test_read_crc(&data, i, 0);