[PATCH 02/15] drm/dsi: Constify mipi_dsi_msg

[Thierry Reding]

From: Thierry Reding tred...@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 tred...@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(-)

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);
 };
 
 /**
-- 
2.1.2

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Re: [PATCH 02/15] drm/dsi: Constify mipi_dsi_msg

[Andrzej Hajda]

On 10/13/2014 12:16 PM, Thierry Reding wrote:
 From: Thierry Reding tred...@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 tred...@nvidia.com

Acked-by: Andrzej Hajda a.ha...@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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