[PATCH 6/8] drm/i915: re-order if/else ladder for hpd_irq_setup

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Use the convention of new platforms first. No need to special case
HAS_GMCH() since that stopped being true at the lattest on gen8 (for
cherryview).

Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
 drivers/gpu/drm/i915/i915_irq.c | 27 ++++++++++++---------------
 1 file changed, 12 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e0eb32bd9607..2ab4edf7f25c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -4237,21 +4237,18 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
 	 */
 	dev_priv->hotplug.hpd_short_storm_enabled = !HAS_DP_MST(dev_priv);
 
-	if (HAS_GMCH(dev_priv)) {
-		if (I915_HAS_HOTPLUG(dev_priv))
-			dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
-	} else {
-		if (HAS_PCH_DG1(dev_priv))
-			dev_priv->display.hpd_irq_setup = dg1_hpd_irq_setup;
-		else if (INTEL_GEN(dev_priv) >= 11)
-			dev_priv->display.hpd_irq_setup = gen11_hpd_irq_setup;
-		else if (IS_GEN9_LP(dev_priv))
-			dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup;
-		else if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT)
-			dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup;
-		else
-			dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup;
-	}
+	if (HAS_PCH_DG1(dev_priv))
+		dev_priv->display.hpd_irq_setup = dg1_hpd_irq_setup;
+	else if (INTEL_GEN(dev_priv) >= 11)
+		dev_priv->display.hpd_irq_setup = gen11_hpd_irq_setup;
+	else if (IS_GEN9_LP(dev_priv))
+		dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup;
+	else if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT)
+		dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup;
+	else if (HAS_GMCH(dev_priv) && I915_HAS_HOTPLUG(dev_priv))
+		dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
+	else
+		dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup;
 }
 
 /**
-- 
2.29.0

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