[02/15] drm/dsi: Constify mipi_dsi_msg
diff mbox

Message ID 1413195395-3355-2-git-send-email-thierry.reding@gmail.com
State New, archived
Headers show

Commit Message

Thierry Reding Oct. 13, 2014, 10:16 a.m. UTC
From: Thierry Reding <treding@nvidia.com>

struct mipi_dsi_msg is a read-only structure, drivers should never need
to modify it. Make this explicit by making all references to the struct
const.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +-
 include/drm/drm_mipi_dsi.h              | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Andrzej Hajda Oct. 13, 2014, 1:41 p.m. UTC | #1
On 10/13/2014 12:16 PM, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
> 
> struct mipi_dsi_msg is a read-only structure, drivers should never need
> to modify it. Make this explicit by making all references to the struct
> const.
> 
> Signed-off-by: Thierry Reding <treding@nvidia.com>

Acked-by: Andrzej Hajda <a.hajda@samsung.com>

--
Regards
Andrzej

> ---
>  drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +-
>  include/drm/drm_mipi_dsi.h              | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> index 24741d8758e8..c5f3c76bfac3 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> @@ -1236,7 +1236,7 @@ static bool exynos_dsi_is_short_dsi_type(u8 type)
>  }
>  
>  static ssize_t exynos_dsi_host_transfer(struct mipi_dsi_host *host,
> -				       struct mipi_dsi_msg *msg)
> +				        const struct mipi_dsi_msg *msg)
>  {
>  	struct exynos_dsi *dsi = host_to_dsi(host);
>  	struct exynos_dsi_transfer xfer;
> diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
> index ccc3869e137b..836cc2b677d0 100644
> --- a/include/drm/drm_mipi_dsi.h
> +++ b/include/drm/drm_mipi_dsi.h
> @@ -56,7 +56,7 @@ struct mipi_dsi_host_ops {
>  	int (*detach)(struct mipi_dsi_host *host,
>  		      struct mipi_dsi_device *dsi);
>  	ssize_t (*transfer)(struct mipi_dsi_host *host,
> -			    struct mipi_dsi_msg *msg);
> +			    const struct mipi_dsi_msg *msg);
>  };
>  
>  /**
> 

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Patch
diff mbox

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 24741d8758e8..c5f3c76bfac3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1236,7 +1236,7 @@  static bool exynos_dsi_is_short_dsi_type(u8 type)
 }
 
 static ssize_t exynos_dsi_host_transfer(struct mipi_dsi_host *host,
-				       struct mipi_dsi_msg *msg)
+				        const struct mipi_dsi_msg *msg)
 {
 	struct exynos_dsi *dsi = host_to_dsi(host);
 	struct exynos_dsi_transfer xfer;
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index ccc3869e137b..836cc2b677d0 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -56,7 +56,7 @@  struct mipi_dsi_host_ops {
 	int (*detach)(struct mipi_dsi_host *host,
 		      struct mipi_dsi_device *dsi);
 	ssize_t (*transfer)(struct mipi_dsi_host *host,
-			    struct mipi_dsi_msg *msg);
+			    const struct mipi_dsi_msg *msg);
 };
 
 /**