From d639609061e7ddcd4220c7bcbefd6cb0789454ee Mon Sep 17 00:00:00 2001
From: Pawel Osciak
Date: Mon, 6 Sep 2010 03:53:48 -0300
Subject: [PATCH] [media] v4l: videobuf: remove unused is_userptr variable
Remove unused is_userptr variable from videobuf-dma-contig.
Signed-off-by: Pawel Osciak
Signed-off-by: Kyungmin Park
Signed-off-by: Marek Szyprowski
Signed-off-by: Mauro Carvalho Chehab
---
drivers/media/video/videobuf-dma-contig.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 4d0a723b744..c9691115f2d 100644
--- 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(¤t->mm->mmap_sem);
--
2.46.0