drm/i915: Assorted INTEL_INFO(dev) cleanups

A bunch of source files with just a few instances of the
incorrect INTEL_INFO use.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index fed6195..86ecec5 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -147,14 +147,13 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder,
 			       struct intel_crtc_state *crtc_state,
 			       int mode)
 {
-	struct drm_device *dev = encoder->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_crt *crt = intel_encoder_to_crt(encoder);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
 	const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
 	u32 adpa;
 
-	if (INTEL_INFO(dev)->gen >= 5)
+	if (INTEL_GEN(dev_priv) >= 5)
 		adpa = ADPA_HOTPLUG_BITS;
 	else
 		adpa = 0;
@@ -673,8 +672,7 @@ static const struct dmi_system_id intel_spurious_crt_detect[] = {
 static enum drm_connector_status
 intel_crt_detect(struct drm_connector *connector, bool force)
 {
-	struct drm_device *dev = connector->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(connector->dev);
 	struct intel_crt *crt = intel_attached_crt(connector);
 	struct intel_encoder *intel_encoder = &crt->base;
 	enum intel_display_power_domain power_domain;
@@ -731,7 +729,7 @@ intel_crt_detect(struct drm_connector *connector, bool force)
 	if (intel_get_load_detect_pipe(connector, NULL, &tmp, &ctx)) {
 		if (intel_crt_detect_ddc(connector))
 			status = connector_status_connected;
-		else if (INTEL_INFO(dev)->gen < 4)
+		else if (INTEL_GEN(dev_priv) < 4)
 			status = intel_crt_load_detect(crt,
 				to_intel_crtc(connector->state->crtc)->pipe);
 		else if (i915.load_detect_test)
@@ -793,11 +791,10 @@ static int intel_crt_set_property(struct drm_connector *connector,
 
 void intel_crt_reset(struct drm_encoder *encoder)
 {
-	struct drm_device *dev = encoder->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(encoder->dev);
 	struct intel_crt *crt = intel_encoder_to_crt(to_intel_encoder(encoder));
 
-	if (INTEL_INFO(dev)->gen >= 5) {
+	if (INTEL_GEN(dev_priv) >= 5) {
 		u32 adpa;
 
 		adpa = I915_READ(crt->adpa_reg);