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_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a2e3af0..be4bcdc 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2415,7 +2415,7 @@
 	struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
 	u32 tmp, i;
 
-	if (!HAS_GUC_UCODE(dev_priv->dev))
+	if (!HAS_GUC_UCODE(dev_priv))
 		return 0;
 
 	seq_printf(m, "GuC firmware status:\n");
@@ -2489,7 +2489,7 @@
 	struct intel_engine_cs *engine;
 	u64 total = 0;
 
-	if (!HAS_GUC_SCHED(dev_priv->dev))
+	if (!HAS_GUC_SCHED(dev_priv))
 		return 0;
 
 	if (mutex_lock_interruptible(&dev->struct_mutex))