drm/i915: Remove dead code from SDVO initialisation

The hotplug_mask is no longer used as the hpd interrupt setup is now
handled in the core.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 960358d..ac923b7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2850,7 +2850,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_encoder *intel_encoder;
        struct intel_sdvo *intel_sdvo;
-       u32 hotplug_mask;
        int i;
        intel_sdvo = kzalloc(sizeof(struct intel_sdvo), GFP_KERNEL);
        if (!intel_sdvo)
@@ -2879,18 +2878,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
                }
        }
 
-       hotplug_mask = 0;
-       if (IS_G4X(dev)) {
-               hotplug_mask = intel_sdvo->is_sdvob ?
-                       SDVOB_HOTPLUG_INT_STATUS_G4X : SDVOC_HOTPLUG_INT_STATUS_G4X;
-       } else if (IS_GEN4(dev)) {
-               hotplug_mask = intel_sdvo->is_sdvob ?
-                       SDVOB_HOTPLUG_INT_STATUS_I965 : SDVOC_HOTPLUG_INT_STATUS_I965;
-       } else {
-               hotplug_mask = intel_sdvo->is_sdvob ?
-                       SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915;
-       }
-
        /* Only enable the hotplug irq if we need it, to work around noisy
         * hotplug lines.
         */