drm/i915: Remove intel_range_t and intel_p2_t typedefs

Those are only used for defining struct intel_limit, so use anonymous
structs instead.
Signed-off-by: NAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: NJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1462353119-9738-2-git-send-email-ander.conselvan.de.oliveira@intel.com

drivers/gpu/drm/i915/intel_display.c

@@ -118,19 +118,16 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc);
 static void intel_modeset_setup_hw_state(struct drm_device *dev);
 static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc);
 
-typedef struct {
-	int	min, max;
-} intel_range_t;
-
-typedef struct {
-	int	dot_limit;
-	int	p2_slow, p2_fast;
-} intel_p2_t;
-
 typedef struct intel_limit intel_limit_t;
 struct intel_limit {
-	intel_range_t   dot, vco, n, m, m1, m2, p, p1;
-	intel_p2_t	    p2;
+	struct {
+		int min, max;
+	} dot, vco, n, m, m1, m2, p, p1;
+
+	struct {
+		int dot_limit;
+		int p2_slow, p2_fast;
+	} p2;
 };
 
 /* returns HPLL frequency in kHz */