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[media] v4l: videobuf: remove unused is_userptr variable

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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>
This commit is contained in:
Pawel Osciak 2010-09-06 03:53:48 -03:00 committed by Mauro Carvalho Chehab
parent 111ac84a80
commit d639609061
1 changed files with 0 additions and 6 deletions
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6
drivers/media/video/videobuf-dma-contig.c
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@ -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);