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* [PATCH 0/4] constify videobuf_queue_ops structures
@ 2017-08-22 12:56 Arvind Yadav
  2017-08-22 12:56 ` [PATCH 1/4] [media] saa7146: " Arvind Yadav
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Arvind Yadav @ 2017-08-22 12:56 UTC (permalink / raw)
  To: hverkuil, mchehab, awalls, prabhakar.csengg, royale
  Cc: linux-kernel, linux-media, linux-usb

videobuf_queue_ops are not supposed to change at runtime. All functions
working with videobuf_queue_ops provided by <media/videobuf-core.h> work
with const videobuf_queue_ops. So mark the non-const structs as const.

Arvind Yadav (4):
  [PATCH 1/4] [media] saa7146: constify videobuf_queue_ops structures
  [PATCH 2/4] [media] pci: constify videobuf_queue_ops structures
  [PATCH 3/4] [media] platform: constify videobuf_queue_ops structures
  [PATCH 4/4] [media] usb: constify videobuf_queue_ops structures

 drivers/media/common/saa7146/saa7146_vbi.c    | 2 +-
 drivers/media/common/saa7146/saa7146_video.c  | 2 +-
 drivers/media/pci/bt8xx/bttv-driver.c         | 2 +-
 drivers/media/pci/cx18/cx18-streams.c         | 2 +-
 drivers/media/platform/davinci/vpfe_capture.c | 2 +-
 drivers/media/platform/fsl-viu.c              | 2 +-
 drivers/media/usb/cx231xx/cx231xx-417.c       | 2 +-
 drivers/media/usb/cx231xx/cx231xx-video.c     | 2 +-
 drivers/media/usb/tm6000/tm6000-video.c       | 2 +-
 drivers/media/usb/zr364xx/zr364xx.c           | 2 +-
 10 files changed, 10 insertions(+), 10 deletions(-)

-- 
1.9.1

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH 1/4] [media] saa7146: constify videobuf_queue_ops structures
  2017-08-22 12:56 [PATCH 0/4] constify videobuf_queue_ops structures Arvind Yadav
@ 2017-08-22 12:56 ` Arvind Yadav
  2017-08-22 12:56 ` [PATCH 2/4] [media] pci: " Arvind Yadav
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: Arvind Yadav @ 2017-08-22 12:56 UTC (permalink / raw)
  To: hverkuil, mchehab, awalls, prabhakar.csengg, royale
  Cc: linux-kernel, linux-media, linux-usb

videobuf_queue_ops are not supposed to change at runtime. All functions
working with videobuf_queue_ops provided by <media/videobuf-core.h> work
with const videobuf_queue_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/media/common/saa7146/saa7146_vbi.c   | 2 +-
 drivers/media/common/saa7146/saa7146_video.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c
index 3553ac4..d79e4d7 100644
--- a/drivers/media/common/saa7146/saa7146_vbi.c
+++ b/drivers/media/common/saa7146/saa7146_vbi.c
@@ -308,7 +308,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	saa7146_dma_free(dev,q,buf);
 }
 
-static struct videobuf_queue_ops vbi_qops = {
+static const struct videobuf_queue_ops vbi_qops = {
 	.buf_setup    = buffer_setup,
 	.buf_prepare  = buffer_prepare,
 	.buf_queue    = buffer_queue,
diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index b3b29d4..37b4654 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -1187,7 +1187,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	release_all_pagetables(dev, buf);
 }
 
-static struct videobuf_queue_ops video_qops = {
+static const struct videobuf_queue_ops video_qops = {
 	.buf_setup    = buffer_setup,
 	.buf_prepare  = buffer_prepare,
 	.buf_queue    = buffer_queue,
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/4] [media] pci: constify videobuf_queue_ops structures
  2017-08-22 12:56 [PATCH 0/4] constify videobuf_queue_ops structures Arvind Yadav
  2017-08-22 12:56 ` [PATCH 1/4] [media] saa7146: " Arvind Yadav
@ 2017-08-22 12:56 ` Arvind Yadav
  2017-08-22 12:56 ` [PATCH 3/4] [media] platform: " Arvind Yadav
  2017-08-22 12:56 ` [PATCH 4/4] [media] usb: " Arvind Yadav
  3 siblings, 0 replies; 5+ messages in thread
From: Arvind Yadav @ 2017-08-22 12:56 UTC (permalink / raw)
  To: hverkuil, mchehab, awalls, prabhakar.csengg, royale
  Cc: linux-kernel, linux-media, linux-usb

videobuf_queue_ops are not supposed to change at runtime. All functions
working with videobuf_queue_ops provided by <media/videobuf-core.h> work
with const videobuf_queue_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/media/pci/bt8xx/bttv-driver.c | 2 +-
 drivers/media/pci/cx18/cx18-streams.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index ed319f1..c2f1ba0 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1702,7 +1702,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	bttv_dma_free(q,fh->btv,buf);
 }
 
-static struct videobuf_queue_ops bttv_video_qops = {
+static const struct videobuf_queue_ops bttv_video_qops = {
 	.buf_setup    = buffer_setup,
 	.buf_prepare  = buffer_prepare,
 	.buf_queue    = buffer_queue,
diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c
index 3c45e007..81d06c1 100644
--- a/drivers/media/pci/cx18/cx18-streams.c
+++ b/drivers/media/pci/cx18/cx18-streams.c
@@ -240,7 +240,7 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	list_add_tail(&buf->vb.queue, &s->vb_capture);
 }
 
-static struct videobuf_queue_ops cx18_videobuf_qops = {
+static const struct videobuf_queue_ops cx18_videobuf_qops = {
 	.buf_setup    = buffer_setup,
 	.buf_prepare  = buffer_prepare,
 	.buf_queue    = buffer_queue,
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 3/4] [media] platform: constify videobuf_queue_ops structures
  2017-08-22 12:56 [PATCH 0/4] constify videobuf_queue_ops structures Arvind Yadav
  2017-08-22 12:56 ` [PATCH 1/4] [media] saa7146: " Arvind Yadav
  2017-08-22 12:56 ` [PATCH 2/4] [media] pci: " Arvind Yadav
@ 2017-08-22 12:56 ` Arvind Yadav
  2017-08-22 12:56 ` [PATCH 4/4] [media] usb: " Arvind Yadav
  3 siblings, 0 replies; 5+ messages in thread
From: Arvind Yadav @ 2017-08-22 12:56 UTC (permalink / raw)
  To: hverkuil, mchehab, awalls, prabhakar.csengg, royale
  Cc: linux-kernel, linux-media, linux-usb

videobuf_queue_ops are not supposed to change at runtime. All functions
working with videobuf_queue_ops provided by <media/videobuf-core.h> work
with const videobuf_queue_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/media/platform/davinci/vpfe_capture.c | 2 +-
 drivers/media/platform/fsl-viu.c              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index b1bf4a7..6792da1 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1288,7 +1288,7 @@ static void vpfe_videobuf_release(struct videobuf_queue *vq,
 	vb->state = VIDEOBUF_NEEDS_INIT;
 }
 
-static struct videobuf_queue_ops vpfe_videobuf_qops = {
+static const struct videobuf_queue_ops vpfe_videobuf_qops = {
 	.buf_setup      = vpfe_videobuf_setup,
 	.buf_prepare    = vpfe_videobuf_prepare,
 	.buf_queue      = vpfe_videobuf_queue,
diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c
index 97e164b..2aac8e8 100644
--- a/drivers/media/platform/fsl-viu.c
+++ b/drivers/media/platform/fsl-viu.c
@@ -549,7 +549,7 @@ static void buffer_release(struct videobuf_queue *vq,
 	free_buffer(vq, buf);
 }
 
-static struct videobuf_queue_ops viu_video_qops = {
+static const struct videobuf_queue_ops viu_video_qops = {
 	.buf_setup      = buffer_setup,
 	.buf_prepare    = buffer_prepare,
 	.buf_queue      = buffer_queue,
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 4/4] [media] usb: constify videobuf_queue_ops structures
  2017-08-22 12:56 [PATCH 0/4] constify videobuf_queue_ops structures Arvind Yadav
                   ` (2 preceding siblings ...)
  2017-08-22 12:56 ` [PATCH 3/4] [media] platform: " Arvind Yadav
@ 2017-08-22 12:56 ` Arvind Yadav
  3 siblings, 0 replies; 5+ messages in thread
From: Arvind Yadav @ 2017-08-22 12:56 UTC (permalink / raw)
  To: hverkuil, mchehab, awalls, prabhakar.csengg, royale
  Cc: linux-kernel, linux-media, linux-usb

videobuf_queue_ops are not supposed to change at runtime. All functions
working with videobuf_queue_ops provided by <media/videobuf-core.h> work
with const videobuf_queue_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/media/usb/cx231xx/cx231xx-417.c   | 2 +-
 drivers/media/usb/cx231xx/cx231xx-video.c | 2 +-
 drivers/media/usb/tm6000/tm6000-video.c   | 2 +-
 drivers/media/usb/zr364xx/zr364xx.c       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 509d971..2b16808 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1490,7 +1490,7 @@ static void bb_buf_release(struct videobuf_queue *q,
 	free_buffer(q, buf);
 }
 
-static struct videobuf_queue_ops cx231xx_qops = {
+static const struct videobuf_queue_ops cx231xx_qops = {
 	.buf_setup    = bb_buf_setup,
 	.buf_prepare  = bb_buf_prepare,
 	.buf_queue    = bb_buf_queue,
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index f67f868..179b848 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -859,7 +859,7 @@ static void buffer_release(struct videobuf_queue *vq,
 	free_buffer(vq, buf);
 }
 
-static struct videobuf_queue_ops cx231xx_video_qops = {
+static const struct videobuf_queue_ops cx231xx_video_qops = {
 	.buf_setup = buffer_setup,
 	.buf_prepare = buffer_prepare,
 	.buf_queue = buffer_queue,
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 7e960d0..35925f1 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -801,7 +801,7 @@ static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb
 	free_buffer(vq, buf);
 }
 
-static struct videobuf_queue_ops tm6000_video_qops = {
+static const struct videobuf_queue_ops tm6000_video_qops = {
 	.buf_setup      = buffer_setup,
 	.buf_prepare    = buffer_prepare,
 	.buf_queue      = buffer_queue,
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index efdcd5b..24d5860 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -439,7 +439,7 @@ static void buffer_release(struct videobuf_queue *vq,
 	free_buffer(vq, buf);
 }
 
-static struct videobuf_queue_ops zr364xx_video_qops = {
+static const struct videobuf_queue_ops zr364xx_video_qops = {
 	.buf_setup = buffer_setup,
 	.buf_prepare = buffer_prepare,
 	.buf_queue = buffer_queue,
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-08-22 12:57 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-08-22 12:56 [PATCH 0/4] constify videobuf_queue_ops structures Arvind Yadav
2017-08-22 12:56 ` [PATCH 1/4] [media] saa7146: " Arvind Yadav
2017-08-22 12:56 ` [PATCH 2/4] [media] pci: " Arvind Yadav
2017-08-22 12:56 ` [PATCH 3/4] [media] platform: " Arvind Yadav
2017-08-22 12:56 ` [PATCH 4/4] [media] usb: " Arvind Yadav

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