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* [PATCH] drm/hisilicon: Adding a const declaration to an invariant construct
@ 2020-10-29  7:11 ` Tian Tao
  0 siblings, 0 replies; 4+ messages in thread
From: Tian Tao @ 2020-10-29  7:11 UTC (permalink / raw)
  To: airlied, daniel, tzimmermann, kraxel, alexander.deucher, tglx,
	dri-devel, xinliang.liu, linux-kernel

Some constructs cannot be changed after being assigned a value,
so add const declarations to invariant constructs.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c  | 2 +-
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index a1eabad..ef18b47 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -139,7 +139,7 @@ static const u32 channel_formats1[] = {
 	DRM_FORMAT_ABGR8888
 };
 
-static struct drm_plane_funcs hibmc_plane_funcs = {
+static const struct drm_plane_funcs hibmc_plane_funcs = {
 	.update_plane	= drm_atomic_helper_update_plane,
 	.disable_plane	= drm_atomic_helper_disable_plane,
 	.destroy = drm_plane_cleanup,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 0c1b40d..fee6fe8 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -369,7 +369,7 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
 	drm_dev_put(dev);
 }
 
-static struct pci_device_id hibmc_pci_table[] = {
+static const struct pci_device_id hibmc_pci_table[] = {
 	{ PCI_VDEVICE(HUAWEI, 0x1711) },
 	{0,}
 };
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] drm/hisilicon: Adding a const declaration to an invariant construct
@ 2020-10-29  7:11 ` Tian Tao
  0 siblings, 0 replies; 4+ messages in thread
From: Tian Tao @ 2020-10-29  7:11 UTC (permalink / raw)
  To: airlied, daniel, tzimmermann, kraxel, alexander.deucher, tglx,
	dri-devel, xinliang.liu, linux-kernel

Some constructs cannot be changed after being assigned a value,
so add const declarations to invariant constructs.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c  | 2 +-
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index a1eabad..ef18b47 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -139,7 +139,7 @@ static const u32 channel_formats1[] = {
 	DRM_FORMAT_ABGR8888
 };
 
-static struct drm_plane_funcs hibmc_plane_funcs = {
+static const struct drm_plane_funcs hibmc_plane_funcs = {
 	.update_plane	= drm_atomic_helper_update_plane,
 	.disable_plane	= drm_atomic_helper_disable_plane,
 	.destroy = drm_plane_cleanup,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 0c1b40d..fee6fe8 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -369,7 +369,7 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
 	drm_dev_put(dev);
 }
 
-static struct pci_device_id hibmc_pci_table[] = {
+static const struct pci_device_id hibmc_pci_table[] = {
 	{ PCI_VDEVICE(HUAWEI, 0x1711) },
 	{0,}
 };
-- 
2.7.4

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/hisilicon: Adding a const declaration to an invariant construct
  2020-10-29  7:11 ` Tian Tao
@ 2020-10-29 19:13   ` Thomas Zimmermann
  -1 siblings, 0 replies; 4+ messages in thread
From: Thomas Zimmermann @ 2020-10-29 19:13 UTC (permalink / raw)
  To: Tian Tao, airlied, daniel, kraxel, alexander.deucher, tglx,
	dri-devel, xinliang.liu, linux-kernel


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Hi

Am 29.10.20 um 08:11 schrieb Tian Tao:
> Some constructs cannot be changed after being assigned a value,
> so add const declarations to invariant constructs.
> 
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>

> ---
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c  | 2 +-
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
> index a1eabad..ef18b47 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
> @@ -139,7 +139,7 @@ static const u32 channel_formats1[] = {
>  	DRM_FORMAT_ABGR8888
>  };
>  
> -static struct drm_plane_funcs hibmc_plane_funcs = {
> +static const struct drm_plane_funcs hibmc_plane_funcs = {
>  	.update_plane	= drm_atomic_helper_update_plane,
>  	.disable_plane	= drm_atomic_helper_disable_plane,
>  	.destroy = drm_plane_cleanup,
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index 0c1b40d..fee6fe8 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -369,7 +369,7 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
>  	drm_dev_put(dev);
>  }
>  
> -static struct pci_device_id hibmc_pci_table[] = {
> +static const struct pci_device_id hibmc_pci_table[] = {
>  	{ PCI_VDEVICE(HUAWEI, 0x1711) },
>  	{0,}
>  };
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/hisilicon: Adding a const declaration to an invariant construct
@ 2020-10-29 19:13   ` Thomas Zimmermann
  0 siblings, 0 replies; 4+ messages in thread
From: Thomas Zimmermann @ 2020-10-29 19:13 UTC (permalink / raw)
  To: Tian Tao, airlied, daniel, kraxel, alexander.deucher, tglx,
	dri-devel, xinliang.liu, linux-kernel


[-- Attachment #1.1.1.1: Type: text/plain, Size: 1821 bytes --]

Hi

Am 29.10.20 um 08:11 schrieb Tian Tao:
> Some constructs cannot be changed after being assigned a value,
> so add const declarations to invariant constructs.
> 
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>

> ---
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c  | 2 +-
>  drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
> index a1eabad..ef18b47 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
> @@ -139,7 +139,7 @@ static const u32 channel_formats1[] = {
>  	DRM_FORMAT_ABGR8888
>  };
>  
> -static struct drm_plane_funcs hibmc_plane_funcs = {
> +static const struct drm_plane_funcs hibmc_plane_funcs = {
>  	.update_plane	= drm_atomic_helper_update_plane,
>  	.disable_plane	= drm_atomic_helper_disable_plane,
>  	.destroy = drm_plane_cleanup,
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> index 0c1b40d..fee6fe8 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
> @@ -369,7 +369,7 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
>  	drm_dev_put(dev);
>  }
>  
> -static struct pci_device_id hibmc_pci_table[] = {
> +static const struct pci_device_id hibmc_pci_table[] = {
>  	{ PCI_VDEVICE(HUAWEI, 0x1711) },
>  	{0,}
>  };
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-10-29 19:13 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-29  7:11 [PATCH] drm/hisilicon: Adding a const declaration to an invariant construct Tian Tao
2020-10-29  7:11 ` Tian Tao
2020-10-29 19:13 ` Thomas Zimmermann
2020-10-29 19:13   ` Thomas Zimmermann

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