[Intel-xe] [RFC 3/3] drm/i915/dmc: Use common wrapper to get step name

[Chaitanya Kumar Borah]

Use wrapper common for both xe and i915 to get the display step name.

This patch partially reverts the changes made in

commit 8c4154824537 ("FIXME: drm/i915/dmc: xe way of getting at stepping")

TODO: Find cleaner solution for rest(not stepping related) of the Fixme
      patch

Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>
Signed-off-by: Animesh Manna <animesh.manna at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 51e0463518fb..6b9880fe3036 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -321,11 +321,8 @@ static const struct stepping_info *
 intel_get_stepping_info(struct drm_i915_private *i915,
 			struct stepping_info *si)
 {
-#ifdef I915
-	const char *step_name = intel_step_name(RUNTIME_INFO(i915)->step.display_step);
-#else
-	const char *step_name = xe_step_name(i915->info.step.display);
-#endif
+	const char *step_name = intel_get_step_name(i915);
+
 	si->stepping = step_name[0];
 	si->substepping = step_name[1];
 	return si;
-- 
2.25.1