drm/i915: s/any_enabled/!fallback/ in fbdev_initial_config

It started as a simple check whether anything is lit up, but now is't
used to driver the general fallback logic to the default output
configuration selector in the helper library. So rename it for more
clarity.

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: NJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_fbdev.c

@@ -289,7 +289,7 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
 	struct drm_device *dev = fb_helper->dev;
 	int i, j;
 	bool *save_enabled;
-	bool any_enabled = false;
+	bool fallback = true;
 
 	/*
 	 * If the user specified any force options, just bail here
@@ -347,7 +347,7 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
 		 */
 		for (j = 0; j < fb_helper->connector_count; j++) {
 			if (crtcs[j] == new_crtc) {
-				any_enabled = false;
+				fallback = true;
 				goto out;
 			}
 		}
@@ -390,11 +390,11 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
 			      encoder->crtc->base.id,
 			      modes[i]->name);
 
-		any_enabled = true;
+		fallback = false;
 	}
 
 out:
-	if (!any_enabled) {
+	if (fallback) {
 		memcpy(enabled, save_enabled, dev->mode_config.num_connector);
 		kfree(save_enabled);
 		return false;