Make the struct ttm_device_funcs pointers const so the data can be placed in rodata.
Cc: Christian Koenig <christian.koenig@xxxxxxx>
Cc: Huang Rui <ray.huang@xxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/ttm/ttm_device.c | 2 +-
include/drm/ttm/ttm_device.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index ae2f19dc9f81..a71bb1362de4 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -190,7 +190,7 @@ EXPORT_SYMBOL(ttm_device_swapout);
* Returns:
* !0: Failure.
*/
-int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs,
+int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *funcs,
struct device *dev, struct address_space *mapping,
struct drm_vma_offset_manager *vma_manager,
bool use_dma_alloc, bool use_dma32)
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
index 56e82ba2d046..c22f30535c84 100644
--- a/include/drm/ttm/ttm_device.h
+++ b/include/drm/ttm/ttm_device.h
@@ -223,7 +223,7 @@ struct ttm_device {
* @funcs: Function table for the device.
* Constant after bo device init
*/
- struct ttm_device_funcs *funcs;
+ const struct ttm_device_funcs *funcs;
/**
* @sysman: Resource manager for the system domain.
@@ -287,7 +287,7 @@ static inline void ttm_set_driver_manager(struct ttm_device *bdev, int type,
bdev->man_drv[type] = manager;
}
-int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs,
+int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *funcs,
struct device *dev, struct address_space *mapping,
struct drm_vma_offset_manager *vma_manager,
bool use_dma_alloc, bool use_dma32);
--
2.39.1
