[media] v4l: videobuf: remove unused is_userptr variable

Remove unused is_userptr variable from videobuf-dma-contig.

Signed-off-by: Pawel Osciak <p.osciak@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 4d0a723..c969111 100644 (file)
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -28,7 +28,6 @@ struct videobuf_dma_contig_memory {
        void *vaddr;
        dma_addr_t dma_handle;
        unsigned long size;
-       int is_userptr;
 };
 
 #define MAGIC_DC_MEM 0x0733ac61
@@ -120,7 +119,6 @@ static const struct vm_operations_struct videobuf_vm_ops = {
  */
 static void videobuf_dma_contig_user_put(struct videobuf_dma_contig_memory *mem)
 {
-       mem->is_userptr = 0;
        mem->dma_handle = 0;
        mem->size = 0;
 }
@@ -147,7 +145,6 @@ static int videobuf_dma_contig_user_get(struct videobuf_dma_contig_memory *mem,
 
        offset = vb->baddr & ~PAGE_MASK;
        mem->size = PAGE_ALIGN(vb->size + offset);
-       mem->is_userptr = 0;
        ret = -EINVAL;
 
        down_read(&mm->mmap_sem);
@@ -181,9 +178,6 @@ static int videobuf_dma_contig_user_get(struct videobuf_dma_contig_memory *mem,
                pages_done++;
        }
 
-       if (!ret)
-               mem->is_userptr = 1;
-
  out_up:
        up_read(&current->mm->mmap_sem);