2018-12-19 12:50:16

by Gerd Hoffmann

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

It's always NULL, so just remove it.

Signed-off-by: Gerd Hoffmann <[email protected]>
---
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;
}

--
2.9.3

2018-12-20 16:03:00

by Oleksandr Andrushchenko

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

On 12/19/18 1:51 PM, Gerd Hoffmann wrote:
> It's always NULL, so just remove it.
>
> Signed-off-by: Gerd Hoffmann <[email protected]>
Reviewed-by: Oleksandr Andrushchenko <[email protected]>
> ---
> 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;
> }
>