media/videobuf2: Drop dma_buf->k(un)map support

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Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Pawel Osciak <pawel@osciak.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Tomasz Figa <tfiga@chromium.org>
Cc: linux-media@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20191118103536.17675-12-daniel.vetter@ffwll.ch

drivers/media/common/videobuf2/videobuf2-dma-contig.c

@@ -335,13 +335,6 @@ static void vb2_dc_dmabuf_ops_release(struct dma_buf *dbuf)
 	vb2_dc_put(dbuf->priv);
 }
 
-static void *vb2_dc_dmabuf_ops_kmap(struct dma_buf *dbuf, unsigned long pgnum)
-{
-	struct vb2_dc_buf *buf = dbuf->priv;
-
-	return buf->vaddr ? buf->vaddr + pgnum * PAGE_SIZE : NULL;
-}
-
 static void *vb2_dc_dmabuf_ops_vmap(struct dma_buf *dbuf)
 {
 	struct vb2_dc_buf *buf = dbuf->priv;
@@ -360,7 +353,6 @@ static const struct dma_buf_ops vb2_dc_dmabuf_ops = {
 	.detach = vb2_dc_dmabuf_ops_detach,
 	.map_dma_buf = vb2_dc_dmabuf_ops_map,
 	.unmap_dma_buf = vb2_dc_dmabuf_ops_unmap,
-	.map = vb2_dc_dmabuf_ops_kmap,
 	.vmap = vb2_dc_dmabuf_ops_vmap,
 	.mmap = vb2_dc_dmabuf_ops_mmap,
 	.release = vb2_dc_dmabuf_ops_release,

drivers/media/common/videobuf2/videobuf2-dma-sg.c

@@ -470,13 +470,6 @@ static void vb2_dma_sg_dmabuf_ops_release(struct dma_buf *dbuf)
 	vb2_dma_sg_put(dbuf->priv);
 }
 
-static void *vb2_dma_sg_dmabuf_ops_kmap(struct dma_buf *dbuf, unsigned long pgnum)
-{
-	struct vb2_dma_sg_buf *buf = dbuf->priv;
-
-	return buf->vaddr ? buf->vaddr + pgnum * PAGE_SIZE : NULL;
-}
-
 static void *vb2_dma_sg_dmabuf_ops_vmap(struct dma_buf *dbuf)
 {
 	struct vb2_dma_sg_buf *buf = dbuf->priv;
@@ -495,7 +488,6 @@ static const struct dma_buf_ops vb2_dma_sg_dmabuf_ops = {
 	.detach = vb2_dma_sg_dmabuf_ops_detach,
 	.map_dma_buf = vb2_dma_sg_dmabuf_ops_map,
 	.unmap_dma_buf = vb2_dma_sg_dmabuf_ops_unmap,
-	.map = vb2_dma_sg_dmabuf_ops_kmap,
 	.vmap = vb2_dma_sg_dmabuf_ops_vmap,
 	.mmap = vb2_dma_sg_dmabuf_ops_mmap,
 	.release = vb2_dma_sg_dmabuf_ops_release,

drivers/media/common/videobuf2/videobuf2-vmalloc.c

@@ -319,13 +319,6 @@ static void vb2_vmalloc_dmabuf_ops_release(struct dma_buf *dbuf)
 	vb2_vmalloc_put(dbuf->priv);
 }
 
-static void *vb2_vmalloc_dmabuf_ops_kmap(struct dma_buf *dbuf, unsigned long pgnum)
-{
-	struct vb2_vmalloc_buf *buf = dbuf->priv;
-
-	return buf->vaddr + pgnum * PAGE_SIZE;
-}
-
 static void *vb2_vmalloc_dmabuf_ops_vmap(struct dma_buf *dbuf)
 {
 	struct vb2_vmalloc_buf *buf = dbuf->priv;
@@ -344,7 +337,6 @@ static const struct dma_buf_ops vb2_vmalloc_dmabuf_ops = {
 	.detach = vb2_vmalloc_dmabuf_ops_detach,
 	.map_dma_buf = vb2_vmalloc_dmabuf_ops_map,
 	.unmap_dma_buf = vb2_vmalloc_dmabuf_ops_unmap,
-	.map = vb2_vmalloc_dmabuf_ops_kmap,
 	.vmap = vb2_vmalloc_dmabuf_ops_vmap,
 	.mmap = vb2_vmalloc_dmabuf_ops_mmap,
 	.release = vb2_vmalloc_dmabuf_ops_release,