[PATCH 0/3] constify media platform_device_id

[PATCH 0/3] constify media platform_device_id

[Arvind Yadav]

platform_device_id are not supposed to change at runtime. All functions
working with platform_device_id provided by <linux/platform_device.h>
work with const platform_device_id. So mark the non-const structs as const.

Arvind Yadav (3):
  [PATCH 1/3] [media] coda: constify platform_device_id
  [PATCH 2/3] [media] davinci: constify platform_device_id
  [PATCH 3/3] [media] omap3isp: constify platform_device_id

 drivers/media/platform/coda/coda-common.c  | 2 +-
 drivers/media/platform/davinci/vpbe_osd.c  | 2 +-
 drivers/media/platform/davinci/vpbe_venc.c | 2 +-
 drivers/media/platform/omap3isp/isp.c      | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

-- 
2.7.4

[PATCH 1/3] [media] coda: constify platform_device_id

[Arvind Yadav]

platform_device_id are not supposed to change at runtime. All functions
working with platform_device_id provided by <linux/platform_device.h>
work with const platform_device_id. So mark the non-const structs as
const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/media/platform/coda/coda-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index f92cc7d..530c937 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -2390,7 +2390,7 @@ static const struct coda_devtype coda_devdata[] = {
 	},
 };
 
-static struct platform_device_id coda_platform_ids[] = {
+static const struct platform_device_id coda_platform_ids[] = {
 	{ .name = "coda-imx27", .driver_data = CODA_IMX27 },
 	{ /* sentinel */ }
 };
-- 
2.7.4

Re: [PATCH 1/3] [media] coda: constify platform_device_id

[Philipp Zabel]

On Tue, 2017-08-15 at 16:53 +0530, Arvind Yadav wrote:
> platform_device_id are not supposed to change at runtime. All
> functions
> working with platform_device_id provided by <linux/platform_device.h>
> work with const platform_device_id. So mark the non-const structs as
> const.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>

thanks
Philipp

[PATCH 2/3] [media] davinci: constify platform_device_id

[Arvind Yadav]

platform_device_id are not supposed to change at runtime. All functions
working with platform_device_id provided by <linux/platform_device.h>
work with const platform_device_id. So mark the non-const structs as
const.

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

diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c
index df042e8..6644979 100644
--- a/drivers/media/platform/davinci/vpbe_osd.c
+++ b/drivers/media/platform/davinci/vpbe_osd.c
@@ -37,7 +37,7 @@
 
 #define MODULE_NAME	"davinci-vpbe-osd"
 
-static struct platform_device_id vpbe_osd_devtype[] = {
+static const struct platform_device_id vpbe_osd_devtype[] = {
 	{
 		.name = DM644X_VPBE_OSD_SUBDEV_NAME,
 		.driver_data = VPBE_VERSION_1,
diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c
index 8bfe90a..3a4e785 100644
--- a/drivers/media/platform/davinci/vpbe_venc.c
+++ b/drivers/media/platform/davinci/vpbe_venc.c
@@ -36,7 +36,7 @@
 
 #define MODULE_NAME	"davinci-vpbe-venc"
 
-static struct platform_device_id vpbe_venc_devtype[] = {
+static const struct platform_device_id vpbe_venc_devtype[] = {
 	{
 		.name = DM644X_VPBE_VENC_SUBDEV_NAME,
 		.driver_data = VPBE_VERSION_1,
-- 
2.7.4

Re: [PATCH 2/3] [media] davinci: constify platform_device_id

[Lad, Prabhakar]

On Tue, Aug 15, 2017 at 12:23 PM, Arvind Yadav
<arvind.yadav.cs@gmail.com> wrote:
>
> platform_device_id are not supposed to change at runtime. All functions
> working with platform_device_id provided by <linux/platform_device.h>
> work with const platform_device_id. So mark the non-const structs as
> const.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>

Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>

Cheers,
--Prabhakar Lad

[PATCH 3/3] [media] omap3isp: constify platform_device_id

[Arvind Yadav]

platform_device_id are not supposed to change at runtime. All functions
working with platform_device_id provided by <linux/platform_device.h>
work with const platform_device_id. So mark the non-const structs as
const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/media/platform/omap3isp/isp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 9df64c1..ddb2cf5 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2373,7 +2373,7 @@ static const struct dev_pm_ops omap3isp_pm_ops = {
 	.complete = isp_pm_complete,
 };
 
-static struct platform_device_id omap3isp_id_table[] = {
+static const struct platform_device_id omap3isp_id_table[] = {
 	{ "omap3isp", 0 },
 	{ },
 };
-- 
2.7.4