diff mbox series

drm/hisilicon: Adding a const declaration to an invariant construct

Message ID 1603955505-43942-1-git-send-email-tiantao6@hisilicon.com
State New, archived
Headers show
Series drm/hisilicon: Adding a const declaration to an invariant construct | expand

Commit Message

Tian Tao Oct. 29, 2020, 7:11 a.m. UTC
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(-)

Comments

Thomas Zimmermann Oct. 29, 2020, 7:13 p.m. UTC | #1
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,}
>  };
>
diff mbox series

Patch

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,}
 };