drm/i915: remove intel_uncore_clear_errors

This was forgotten in

commit 9d1cb9147dbe45f6e94dc796518ecf67cb64b359
Author: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date:   Fri Nov 1 13:32:08 2013 -0200

    drm/i915: avoid unclaimed registers when capturing the error state

Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_drv.h

@@ -1920,7 +1920,6 @@ extern void intel_pm_init(struct drm_device *dev);
 extern void intel_uncore_sanitize(struct drm_device *dev);
 extern void intel_uncore_early_sanitize(struct drm_device *dev);
 extern void intel_uncore_init(struct drm_device *dev);
-extern void intel_uncore_clear_errors(struct drm_device *dev);
 extern void intel_uncore_check_errors(struct drm_device *dev);
 extern void intel_uncore_fini(struct drm_device *dev);
 

drivers/gpu/drm/i915/intel_uncore.c

@@ -828,15 +828,6 @@ int intel_gpu_reset(struct drm_device *dev)
 	}
 }
 
-void intel_uncore_clear_errors(struct drm_device *dev)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-
-	/* XXX needs spinlock around caller's grouping */
-	if (HAS_FPGA_DBG_UNCLAIMED(dev))
-		__raw_i915_write32(dev_priv, FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
-}
-
 void intel_uncore_check_errors(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;