Commit f08c86c3 authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Sinclair Yeh
Browse files

drm/vmwgfx: Annotate ignored return values 



Cast return values to void since they, based on input arguments,
are known to be zero.

Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: default avatarSinclair Yeh <syeh@vmware.com>
Reviewed-by: default avatarCharmaine Lee <charmainel@vmware.com>
parent 8cd9f251

drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c

+1 −1
Original line number Diff line number Diff line
@@ -839,7 +839,7 @@ static void vmw_move_notify(struct ttm_buffer_object *bo, 
 */

static void vmw_swap_notify(struct ttm_buffer_object *bo)

{

	ttm_bo_wait(bo, false, false);

	(void) ttm_bo_wait(bo, false, false);

}

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

+1 −1
Original line number Diff line number Diff line
@@ -1293,7 +1293,7 @@ static void __vmw_svga_enable(struct vmw_private *dev_priv) 
 */

void vmw_svga_enable(struct vmw_private *dev_priv)

{

	ttm_read_lock(&dev_priv->reservation_sem, false);

	(void) ttm_read_lock(&dev_priv->reservation_sem, false);

	__vmw_svga_enable(dev_priv);

	ttm_read_unlock(&dev_priv->reservation_sem);

}

drivers/gpu/drm/vmwgfx/vmwgfx_resource.c

+2 −2
Original line number Diff line number Diff line
@@ -1760,7 +1760,7 @@ void vmw_resource_unpin(struct vmw_resource *res) 
	struct vmw_private *dev_priv = res->dev_priv;

	int ret;



	ttm_read_lock(&dev_priv->reservation_sem, false);

	(void) ttm_read_lock(&dev_priv->reservation_sem, false);

	mutex_lock(&dev_priv->cmdbuf_mutex);



	ret = vmw_resource_reserve(res, false, true);
@@ -1770,7 +1770,7 @@ void vmw_resource_unpin(struct vmw_resource *res) 
	if (--res->pin_count == 0 && res->backup) {

		struct vmw_dma_buffer *vbo = res->backup;



		ttm_bo_reserve(&vbo->base, false, false, NULL);

		(void) ttm_bo_reserve(&vbo->base, false, false, NULL);

		vmw_bo_pin_reserved(vbo, false);

		ttm_bo_unreserve(&vbo->base);

	}