[PATCH i-g-t v2] lib/igt_kms: use for_each_crtc() for iterating CRTCs

[Jani Nikula <jani.nikula@intel.com>]

The loop still figures out the pipe mask, keep using pipe here. The main
thing is not using the loop index as pipe, as that is subject to change
in the future.

v2: 1 << pipe (Ville)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 lib/igt_kms.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index c4be889dc696..68d61472d9e8 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -3622,16 +3622,14 @@ igt_output_t **__igt_pipe_populate_outputs(igt_display_t *display, igt_output_t
 {
 	unsigned full_pipe_mask = 0, assigned_pipes = 0;
 	igt_output_t *output;
+	igt_crtc_t *crtc;
 	int i, j;
 
 	memset(chosen_outputs, 0,
 	       sizeof(*chosen_outputs) * igt_display_n_crtcs(display));
 
-	for (i = 0; i < igt_display_n_crtcs(display); i++) {
-		igt_crtc_t *crtc = igt_crtc_for_pipe(display, i);
-		if (crtc->valid)
-			full_pipe_mask |= (1 << i);
-	}
+	for_each_crtc(display, crtc)
+		full_pipe_mask |= 1 << crtc->pipe;
 
 	/*
 	 * Try to assign all outputs to the first available CRTC for
-- 
2.47.3