V4L/DVB (13377): make struct videobuf_queue_ops constant

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 <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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 a96b08d3df5a853c5f5c15fac86f54c70bf6e157..136bc3496c87484461aef493dab90b66f6f7afe2 100644 (file)
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -110,7 +110,7 @@ EXPORT_SYMBOL_GPL(videobuf_queue_to_vmalloc);
 
 
 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 --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index c3065c4bcba9fb6019fb664de98f075423348994..d25f28461da1fcaac4b5d74ad8d6cac65e286b4f 100644 (file)
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -429,7 +429,7 @@ 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 --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index a583d394696e05dcb1a22feaf1bd35f0a8b63f68..fa78555b118bddc20948836e3d4fae5bd5a7e91a 100644 (file)
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/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 --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index 35f3900c5633294764f86483b3ea5bd5bba851db..99d646ed0248a42540d1d58cd848243a27e2082d 100644 (file)
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/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 --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 1c5946c447580faa83d4de48b03bb4c26ca4c9ee..316fdccdcaa0d0b68d43a3c23c0ba192f08adc73 100644 (file)
--- a/include/media/videobuf-core.h
+++ b/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 videobuf_queue* q,
                                 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 --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h
index 549386681aab86517c3c5c15cae72e5cc52b38bb..ebaa9bc1ee8d54666e577463c660d1dd81837253 100644 (file)
--- a/include/media/videobuf-dma-contig.h
+++ b/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 --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index dda47f0082e99e1e405d29fa0577a492330ccf6f..53e72f7871757ffdf57ae1de4512b700f559b2cb 100644 (file)
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -103,7 +103,7 @@ struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf);
 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 --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h
index e87222c6a12505e47475c5064ea92091a1ec5783..1ffdb6624436b56bac5fffaa39d040dd47b74b4f 100644 (file)
--- a/include/media/videobuf-vmalloc.h
+++ b/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,