Re: [PATCH 10/14] drm/bochs: drop unused gpu_addr arg from bochs_bo_pin()

[Oleksandr Andrushchenko <andr2000@xxxxxxxxx>]

On 12/19/18 1:51 PM, Gerd Hoffmann wrote:
> It's always NULL, so just remove it.
>
> Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
> ---
>   drivers/gpu/drm/bochs/bochs.h       |  2 +-
>   drivers/gpu/drm/bochs/bochs_fbdev.c |  2 +-
>   drivers/gpu/drm/bochs/bochs_kms.c   |  2 +-
>   drivers/gpu/drm/bochs/bochs_mm.c    | 11 +----------
>   4 files changed, 4 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
> index 4dc1b6384e..d0d474e06f 100644
> --- a/drivers/gpu/drm/bochs/bochs.h
> +++ b/drivers/gpu/drm/bochs/bochs.h
> @@ -142,7 +142,7 @@ int bochs_dumb_create(struct drm_file *file, struct drm_device *dev,
>   int bochs_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev,
>   			   uint32_t handle, uint64_t *offset);
>   
> -int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr);
> +int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag);
>   int bochs_bo_unpin(struct bochs_bo *bo);
>   
>   /* bochs_kms.c */
> diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c
> index d9f3d42999..92feb817ff 100644
> --- a/drivers/gpu/drm/bochs/bochs_fbdev.c
> +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c
> @@ -81,7 +81,7 @@ static int bochsfb_create(struct drm_fb_helper *helper,
>   	if (ret)
>   		return ret;
>   
> -	ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM, NULL);
> +	ret = bochs_bo_pin(bo, TTM_PL_FLAG_VRAM);
>   	if (ret) {
>   		DRM_ERROR("failed to pin fbcon\n");
>   		ttm_bo_unreserve(&bo->bo);
> diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
> index 85dd268fa1..a1a0129f3e 100644
> --- a/drivers/gpu/drm/bochs/bochs_kms.c
> +++ b/drivers/gpu/drm/bochs/bochs_kms.c
> @@ -96,7 +96,7 @@ static int bochs_plane_prepare_fb(struct drm_plane *plane,
>   	if (!new_state->fb)
>   		return 0;
>   	bo = gem_to_bochs_bo(new_state->fb->obj[0]);
> -	return bochs_bo_pin(bo, TTM_PL_FLAG_VRAM, NULL);
> +	return bochs_bo_pin(bo, TTM_PL_FLAG_VRAM);
>   }
>   
>   static void bochs_plane_cleanup_fb(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
> index 0980411e41..5a0e092847 100644
> --- a/drivers/gpu/drm/bochs/bochs_mm.c
> +++ b/drivers/gpu/drm/bochs/bochs_mm.c
> @@ -210,20 +210,13 @@ static void bochs_ttm_placement(struct bochs_bo *bo, int domain)
>   	bo->placement.num_busy_placement = c;
>   }
>   
> -static inline u64 bochs_bo_gpu_offset(struct bochs_bo *bo)
> -{
> -	return bo->bo.offset;
> -}
> -
> -int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr)
> +int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag)
>   {
>   	struct ttm_operation_ctx ctx = { false, false };
>   	int i, ret;
>   
>   	if (bo->pin_count) {
>   		bo->pin_count++;
> -		if (gpu_addr)
> -			*gpu_addr = bochs_bo_gpu_offset(bo);
>   		return 0;
>   	}
>   
> @@ -235,8 +228,6 @@ int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr)
>   		return ret;
>   
>   	bo->pin_count = 1;
> -	if (gpu_addr)
> -		*gpu_addr = bochs_bo_gpu_offset(bo);
>   	return 0;
>   }
>   

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