drm/exynos: Constify exynos_drm_crtc_ops

The Exynos DRM code does not modify the ops provided by CRTC driver in
exynos_drm_crtc_create() call.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

7 files changed, 15 insertions, 15 deletions

diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 1f7e33f59de6..3d00df76220d 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -710,7 +710,7 @@ static void decon_dpms(struct exynos_drm_crtc *crtc, int mode)
         }
 }
 
-static struct exynos_drm_crtc_ops decon_crtc_ops = {
+static const struct exynos_drm_crtc_ops decon_crtc_ops = {
         .dpms = decon_dpms,
         .mode_fixup = decon_mode_fixup,
         .commit = decon_commit,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index eb49195cec5c..9006b947e03c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -238,11 +238,11 @@ static struct drm_crtc_funcs exynos_crtc_funcs = {
 };
 
 struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
-                                               struct drm_plane *plane,
-                                               int pipe,
-                                               enum exynos_drm_output_type type,
-                                               struct exynos_drm_crtc_ops *ops,
-                                               void *ctx)
+                                        struct drm_plane *plane,
+                                        int pipe,
+                                        enum exynos_drm_output_type type,
+                                        const struct exynos_drm_crtc_ops *ops,
+                                        void *ctx)
 {
         struct exynos_drm_crtc *exynos_crtc;
         struct exynos_drm_private *private = drm_dev->dev_private;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index 0ecd8fc45cff..0f3aa70818e3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -18,11 +18,11 @@
 #include "exynos_drm_drv.h"
 
 struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
-                                               struct drm_plane *plane,
-                                               int pipe,
-                                               enum exynos_drm_output_type type,
-                                               struct exynos_drm_crtc_ops *ops,
-                                               void *context);
+                                        struct drm_plane *plane,
+                                        int pipe,
+                                        enum exynos_drm_output_type type,
+                                        const struct exynos_drm_crtc_ops *ops,
+                                        void *context);
 int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe);
 void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe);
 void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 44f128a03aea..0e951226ca06 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -226,7 +226,7 @@ struct exynos_drm_crtc {
         unsigned int                    dpms;
         wait_queue_head_t               pending_flip_queue;
         struct drm_pending_vblank_event *event;
-        struct exynos_drm_crtc_ops      *ops;
+        const struct exynos_drm_crtc_ops        *ops;
         void                            *ctx;
 };
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 2fb95ccb5841..5c1a148525f8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -962,7 +962,7 @@ static void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable)
         writel(DP_MIE_CLK_DP_ENABLE, ctx->regs + DP_MIE_CLKCON);
 }
 
-static struct exynos_drm_crtc_ops fimd_crtc_ops = {
+static const struct exynos_drm_crtc_ops fimd_crtc_ops = {
         .dpms = fimd_dpms,
         .mode_fixup = fimd_mode_fixup,
         .commit = fimd_commit,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 27e84ec21694..1b3479a8db5f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -217,7 +217,7 @@ static int vidi_ctx_initialize(struct vidi_context *ctx,
         return 0;
 }
 
-static struct exynos_drm_crtc_ops vidi_crtc_ops = {
+static const struct exynos_drm_crtc_ops vidi_crtc_ops = {
         .dpms = vidi_dpms,
         .enable_vblank = vidi_enable_vblank,
         .disable_vblank = vidi_disable_vblank,
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 1a07fdd3e39d..31c1793bc97b 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1129,7 +1129,7 @@ int mixer_check_mode(struct drm_display_mode *mode)
         return -EINVAL;
 }
 
-static struct exynos_drm_crtc_ops mixer_crtc_ops = {
+static const struct exynos_drm_crtc_ops mixer_crtc_ops = {
         .dpms                   = mixer_dpms,
         .enable_vblank          = mixer_enable_vblank,
         .disable_vblank         = mixer_disable_vblank,