drm/malidp: Don't set struct drm_device.irq_enabled

The field drm_device.irq_enabled is only used by legacy drivers
with userspace modesetting. Don't set it in malidp.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210625082222.3845-9-tzimmermann@suse.de

drivers/gpu/drm/arm/malidp_drv.c

@@ -847,8 +847,6 @@ static int malidp_bind(struct device *dev)
 	if (ret < 0)
 		goto irq_init_fail;
 
-	drm->irq_enabled = true;
-
 	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
 	if (ret < 0) {
 		DRM_ERROR("failed to initialise vblank\n");
@@ -874,7 +872,6 @@ static int malidp_bind(struct device *dev)
 vblank_fail:
 	malidp_se_irq_fini(hwdev);
 	malidp_de_irq_fini(hwdev);
-	drm->irq_enabled = false;
 irq_init_fail:
 	drm_atomic_helper_shutdown(drm);
 	component_unbind_all(dev, drm);
@@ -909,7 +906,6 @@ static void malidp_unbind(struct device *dev)
 	drm_atomic_helper_shutdown(drm);
 	malidp_se_irq_fini(hwdev);
 	malidp_de_irq_fini(hwdev);
-	drm->irq_enabled = false;
 	component_unbind_all(dev, drm);
 	of_node_put(malidp->crtc.port);
 	malidp->crtc.port = NULL;