From: Jani Nikula <jani.nikula@intel.com>
Date: Tue, 3 May 2022 08:21:34 +0000 (+0300)
Subject: drm/i915: warn about missing ->get_buf_trans initialization
X-Git-Tag: v6.1-rc5~176^2~17^2~203
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e0602d3a13e230fd5fb00236f7dc355f1447d8cb;p=platform%2Fkernel%2Flinux-starfive.git

drm/i915: warn about missing ->get_buf_trans initialization

Make sure each DDI platform has sane ->get_buf_trans initialized.

Suggested-by: Matt Roper <matthew.d.roper@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220503082134.4128355-1-jani.nikula@intel.com
---

diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 94e6466..85f58dd 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -1673,7 +1673,9 @@ void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
 		encoder->get_buf_trans = skl_get_buf_trans;
 	} else if (IS_BROADWELL(i915)) {
 		encoder->get_buf_trans = bdw_get_buf_trans;
-	} else {
+	} else if (IS_HASWELL(i915)) {
 		encoder->get_buf_trans = hsw_get_buf_trans;
+	} else {
+		MISSING_CASE(INTEL_INFO(i915)->platform);
 	}
 }