[PATCH 6/6] drm/i915/mst: use min_array() and max_array() instead of hand-rolling

[Jani Nikula]

Improve code clarity by using existing min_array() and max_array()
helpers to find the lowest and highest values in an array.

Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c 
b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index a4ed4f379d1e..60b003bcd1ee 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -391,7 +391,7 @@ static int mst_stream_dsc_compute_link_config(struct 
intel_dp *intel_dp,
 {
        struct intel_display *display = to_intel_display(intel_dp);
        struct intel_connector *connector = 
to_intel_connector(conn_state->connector);
-       int i, num_bpc;
+       int num_bpc;
        u8 dsc_bpc[3] = {};
        int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp;
        int min_compressed_bpp, max_compressed_bpp;
@@ -405,15 +405,8 @@ static int mst_stream_dsc_compute_link_config(struct 
intel_dp *intel_dp,
        drm_dbg_kms(display->drm, "DSC Source supported min bpp %d max bpp 
%d\n",
                    min_bpp, max_bpp);
 
-       sink_max_bpp = dsc_bpc[0] * 3;
-       sink_min_bpp = sink_max_bpp;
-
-       for (i = 1; i < num_bpc; i++) {
-               if (sink_min_bpp > dsc_bpc[i] * 3)
-                       sink_min_bpp = dsc_bpc[i] * 3;
-               if (sink_max_bpp < dsc_bpc[i] * 3)
-                       sink_max_bpp = dsc_bpc[i] * 3;
-       }
+       sink_min_bpp = min_array(dsc_bpc, num_bpc) * 3;
+       sink_max_bpp = max_array(dsc_bpc, num_bpc) * 3;
 
        drm_dbg_kms(display->drm, "DSC Sink supported min bpp %d max bpp %d\n",
                    sink_min_bpp, sink_max_bpp);
-- 
2.39.5