V4L/DVB: v4l videobuf: use struct videobuf_buffer * instead of void * for videobuf_alloc
videobuf_alloc() returned a void *. Change to struct videobuf_buffer *
to get better type checking.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index d76a7d5..7b69f6b 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -52,7 +52,7 @@
#define CALL(q, f, arg...) \
((q->int_ops->f) ? q->int_ops->f(arg) : 0)
-void *videobuf_alloc(struct videobuf_queue *q)
+struct videobuf_buffer *videobuf_alloc(struct videobuf_queue *q)
{
struct videobuf_buffer *vb;
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 0a32cf8..76e158f 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -190,7 +190,7 @@
return ret;
}
-static void *__videobuf_alloc(size_t size)
+static struct videobuf_buffer *__videobuf_alloc(size_t size)
{
struct videobuf_dma_contig_memory *mem;
struct videobuf_buffer *vb;
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 7ff275e..014eb63 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -439,7 +439,7 @@
struct videobuf_dma_sg_memory
*/
-static void *__videobuf_alloc(size_t size)
+static struct videobuf_buffer *__videobuf_alloc(size_t size)
{
struct videobuf_dma_sg_memory *mem;
struct videobuf_buffer *vb;
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index 43c9288..000a60f 100644
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -135,7 +135,7 @@
struct videobuf_dma_sg_memory
*/
-static void *__videobuf_alloc(size_t size)
+static struct videobuf_buffer *__videobuf_alloc(size_t size)
{
struct videobuf_vmalloc_memory *mem;
struct videobuf_buffer *vb;