[PATCH v4 25/27] drm/vmwgfx: Don't set struct drm_device.irq_enabled

[Thomas Zimmermann]

The field drm_device.irq_enabled is only used by legacy drivers
with userspace modesetting. Don't set it in vmxgfx. All usage of
the field within vmwgfx can safely be removed.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_irq.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index b9a9b7ddadbd..4b82f5995452 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -292,15 +292,11 @@ void vmw_irq_uninstall(struct drm_device *dev)
 	if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK))
 		return;
 
-	if (!dev->irq_enabled)
-		return;
-
 	vmw_write(dev_priv, SVGA_REG_IRQMASK, 0);
 
 	status = vmw_irq_status_read(dev_priv);
 	vmw_irq_status_write(dev_priv, status);
 
-	dev->irq_enabled = false;
 	free_irq(dev->irq, dev);
 }
 
@@ -315,9 +311,6 @@ int vmw_irq_install(struct drm_device *dev, int irq)
 {
 	int ret;
 
-	if (dev->irq_enabled)
-		return -EBUSY;
-
 	vmw_irq_preinstall(dev);
 
 	ret = request_threaded_irq(irq, vmw_irq_handler, vmw_thread_fn,
@@ -325,7 +318,6 @@ int vmw_irq_install(struct drm_device *dev, int irq)
 	if (ret < 0)
 		return ret;
 
-	dev->irq_enabled = true;
 	dev->irq = irq;
 
 	return ret;
-- 
2.32.0