drm/i915: Do not use {HAS_*, IS_*, INTEL_INFO}(dev_priv->dev)

dev_priv is what the macro works hard to extract, pass it directly.

> sed 's/\([A-Z].*(dev_priv\)->dev)/\1)/g'

v2:
- Include all wrapper macros too (Chris)

v3:
- Include sed cmdline (Chris)

v4:
- Break long line
- Rebase

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1460016485-8089-1-git-send-email-joonas.lahtinen@linux.intel.com
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5bec138..c36aa64 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1218,7 +1218,7 @@
 		i915_reg_t reg;
 
 		slice--;
-		if (WARN_ON_ONCE(slice >= NUM_L3_SLICES(dev_priv->dev)))
+		if (WARN_ON_ONCE(slice >= NUM_L3_SLICES(dev_priv)))
 			break;
 
 		dev_priv->l3_parity.which_slice &= ~(1<<slice);
@@ -1257,7 +1257,7 @@
 out:
 	WARN_ON(dev_priv->l3_parity.which_slice);
 	spin_lock_irq(&dev_priv->irq_lock);
-	gen5_enable_gt_irq(dev_priv, GT_PARITY_ERROR(dev_priv->dev));
+	gen5_enable_gt_irq(dev_priv, GT_PARITY_ERROR(dev_priv));
 	spin_unlock_irq(&dev_priv->irq_lock);
 
 	mutex_unlock(&dev_priv->dev->struct_mutex);
@@ -1626,7 +1626,7 @@
 	if (INTEL_INFO(dev_priv)->gen >= 8)
 		return;
 
-	if (HAS_VEBOX(dev_priv->dev)) {
+	if (HAS_VEBOX(dev_priv)) {
 		if (pm_iir & PM_VEBOX_USER_INTERRUPT)
 			notify_ring(&dev_priv->engine[VECS]);
 
@@ -2828,7 +2828,7 @@
 	struct drm_i915_private *dev_priv = engine->dev->dev_private;
 	struct intel_engine_cs *signaller;
 
-	if (INTEL_INFO(dev_priv->dev)->gen >= 8) {
+	if (INTEL_INFO(dev_priv)->gen >= 8) {
 		for_each_engine(signaller, dev_priv) {
 			if (engine == signaller)
 				continue;