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Commit d6396090 authored by Pawel Osciak's avatar Pawel Osciak Committed by Mauro Carvalho Chehab
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[media] v4l: videobuf: remove unused is_userptr variable 



Remove unused is_userptr variable from videobuf-dma-contig.

Signed-off-by: default avatarPawel Osciak <p.osciak@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 111ac84a

drivers/media/video/videobuf-dma-contig.c

+0 −6
Original line number Diff line number Diff line
@@ -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);