drm/msm: remove msm_drm_private::bridges field

As all output devices have switched to devm_drm_bridge_add(), we can
drop the bridges array from struct msm_drm_private.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/561641/
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/msm_drv.c

@@ -240,10 +240,6 @@ static int msm_drm_uninit(struct device *dev)
 
 	drm_mode_config_cleanup(ddev);
 
-	for (i = 0; i < priv->num_bridges; i++)
-		drm_bridge_remove(priv->bridges[i]);
-	priv->num_bridges = 0;
-
 	if (kms) {
 		pm_runtime_get_sync(dev);
 		msm_irq_uninstall(ddev);

drivers/gpu/drm/msm/msm_drv.h

@@ -206,9 +206,6 @@ struct msm_drm_private {
 
 	struct msm_drm_thread event_thread[MAX_CRTCS];
 
-	unsigned int num_bridges;
-	struct drm_bridge *bridges[MAX_BRIDGES];
-
 	/* VRAM carveout, used when no IOMMU: */
 	struct {
 		unsigned long size;