From: Jonathan Corbet <cor...@lwn.net>
The videobuf_queue_ops function vector is not declared constant, but
there's no need for the videobuf layer to ever change it. Make it const
so that videobuf users can make their operations const without warnings.
Signed-off-by: Jonathan Corbet <cor...@lwn.net>
Cc: Mauro Carvalho Chehab <mche...@infradead.org>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>
---
drivers/media/video/videobuf-core.c | 2 +-
drivers/media/video/videobuf-dma-contig.c | 2 +-
drivers/media/video/videobuf-dma-sg.c | 2 +-
drivers/media/video/videobuf-vmalloc.c | 2 +-
include/media/videobuf-core.h | 4 ++--
include/media/videobuf-dma-contig.h | 2 +-
include/media/videobuf-dma-sg.h | 2 +-
include/media/videobuf-vmalloc.h | 2 +-
8 files changed, 9 insertions(+), 9 deletions(-)
diff -puN
drivers/media/video/videobuf-core.c~dvb-make-struct-videobuf_queue_ops-constant
drivers/media/video/videobuf-core.c
---
a/drivers/media/video/videobuf-core.c~dvb-make-struct-videobuf_queue_ops-constant
+++ a/drivers/media/video/videobuf-core.c
@@ -110,7 +110,7 @@ EXPORT_SYMBOL_GPL(videobuf_queue_to_vmal
void videobuf_queue_core_init(struct videobuf_queue *q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff -puN
drivers/media/video/videobuf-dma-contig.c~dvb-make-struct-videobuf_queue_ops-constant
drivers/media/video/videobuf-dma-contig.c
---
a/drivers/media/video/videobuf-dma-contig.c~dvb-make-struct-videobuf_queue_ops-constant
+++ a/drivers/media/video/videobuf-dma-contig.c
@@ -428,7 +428,7 @@ static struct videobuf_qtype_ops qops =
};
void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff -puN
drivers/media/video/videobuf-dma-sg.c~dvb-make-struct-videobuf_queue_ops-constant
drivers/media/video/videobuf-dma-sg.c
---
a/drivers/media/video/videobuf-dma-sg.c~dvb-make-struct-videobuf_queue_ops-constant
+++ a/drivers/media/video/videobuf-dma-sg.c
@@ -702,7 +702,7 @@ void *videobuf_sg_alloc(size_t size)
}
void videobuf_queue_sg_init(struct videobuf_queue* q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff -puN
drivers/media/video/videobuf-vmalloc.c~dvb-make-struct-videobuf_queue_ops-constant
drivers/media/video/videobuf-vmalloc.c
---
a/drivers/media/video/videobuf-vmalloc.c~dvb-make-struct-videobuf_queue_ops-constant
+++ a/drivers/media/video/videobuf-vmalloc.c
@@ -391,7 +391,7 @@ static struct videobuf_qtype_ops qops =
};
void videobuf_queue_vmalloc_init(struct videobuf_queue* q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
void *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff -puN
include/media/videobuf-core.h~dvb-make-struct-videobuf_queue_ops-constant
include/media/videobuf-core.h
--- a/include/media/videobuf-core.h~dvb-make-struct-videobuf_queue_ops-constant
+++ a/include/media/videobuf-core.h
@@ -166,7 +166,7 @@ struct videobuf_queue {
enum v4l2_field field;
enum v4l2_field last; /* for field=V4L2_FIELD_ALTERNATE */
struct videobuf_buffer *bufs[VIDEO_MAX_FRAME];
- struct videobuf_queue_ops *ops;
+ const struct videobuf_queue_ops *ops;
struct videobuf_qtype_ops *int_ops;
unsigned int streaming:1;
@@ -195,7 +195,7 @@ void *videobuf_queue_to_vmalloc (struct
struct videobuf_buffer *buf);
void videobuf_queue_core_init(struct videobuf_queue *q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff -puN
include/media/videobuf-dma-contig.h~dvb-make-struct-videobuf_queue_ops-constant
include/media/videobuf-dma-contig.h
---
a/include/media/videobuf-dma-contig.h~dvb-make-struct-videobuf_queue_ops-constant
+++ a/include/media/videobuf-dma-contig.h
@@ -17,7 +17,7 @@
#include <media/videobuf-core.h>
void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff -puN
include/media/videobuf-dma-sg.h~dvb-make-struct-videobuf_queue_ops-constant
include/media/videobuf-dma-sg.h
---
a/include/media/videobuf-dma-sg.h~dvb-make-struct-videobuf_queue_ops-constant
+++ a/include/media/videobuf-dma-sg.h
@@ -103,7 +103,7 @@ struct videobuf_dmabuf *videobuf_to_dma
void *videobuf_sg_alloc(size_t size);
void videobuf_queue_sg_init(struct videobuf_queue* q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
struct device *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
diff -puN
include/media/videobuf-vmalloc.h~dvb-make-struct-videobuf_queue_ops-constant
include/media/videobuf-vmalloc.h
---
a/include/media/videobuf-vmalloc.h~dvb-make-struct-videobuf_queue_ops-constant
+++ a/include/media/videobuf-vmalloc.h
@@ -30,7 +30,7 @@ struct videobuf_vmalloc_memory
};
void videobuf_queue_vmalloc_init(struct videobuf_queue* q,
- struct videobuf_queue_ops *ops,
+ const struct videobuf_queue_ops *ops,
void *dev,
spinlock_t *irqlock,
enum v4l2_buf_type type,
_
--
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