V4L/DVB: videobuf: Remove videobuf_mapping start and end fields

The fields are assigned but never used, remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 0 insertions, 8 deletions

diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 98e292c3518..372b87efcd0 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -280,8 +280,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
                 return -ENOMEM;
 
         buf->map = map;
-        map->start = vma->vm_start;
-        map->end = vma->vm_end;
         map->q = q;
 
         buf->baddr = vma->vm_start;
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 8924e51408c..2d64040594b 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -608,8 +608,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
         }
 
         map->count    = 1;
-        map->start    = vma->vm_start;
-        map->end      = vma->vm_end;
         map->q        = q;
         vma->vm_ops   = &videobuf_vm_ops;
         vma->vm_flags |= VM_DONTEXPAND | VM_RESERVED;
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index cf5be6bfd74..f0d7cb8d4c7 100644
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -245,8 +245,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
                 return -ENOMEM;
 
         buf->map = map;
-        map->start = vma->vm_start;
-        map->end   = vma->vm_end;
         map->q     = q;
 
         buf->baddr = vma->vm_start;
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index a157cd166e6..f2c41cebf45 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -54,8 +54,6 @@ struct videobuf_queue;
 
 struct videobuf_mapping {
         unsigned int count;
-        unsigned long start;
-        unsigned long end;
         struct videobuf_queue *q;
 };