udmabuf: constify udmabuf_ops

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20180911134216.9760-5-kraxel@redhat.com

diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index d99a9b5..e3560e8 100644 (file)
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -104,7 +104,7 @@ static void kunmap_udmabuf(struct dma_buf *buf, unsigned long page_num,
        kunmap(vaddr);
 }
 
-static struct dma_buf_ops udmabuf_ops = {
+static const struct dma_buf_ops udmabuf_ops = {
        .map_dma_buf      = map_udmabuf,
        .unmap_dma_buf    = unmap_udmabuf,
        .release          = release_udmabuf,