* [PATCH v2] drm/virtio: Remove redundant return type
@ 2019-05-06 9:10 Robert Foss
2019-05-06 13:38 ` Gerd Hoffmann
2019-05-06 13:38 ` Gerd Hoffmann
0 siblings, 2 replies; 4+ messages in thread
From: Robert Foss @ 2019-05-06 9:10 UTC (permalink / raw)
To: airlied, kraxel, daniel, dri-devel, virtualization, linux-kernel,
Chia-I Wu
Cc: Robert Foss, Emil Velikov
virtio_gpu_fence_emit() always returns 0, since it
has no error paths.
Consequently no calls for virtio_gpu_fence_emit()
use the return value, and it can be removed.
Signed-off-by: Robert Foss <robert.foss@collabora.com>
Suggested-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
---
This patch was suggested in this email thread:
[PATCH] drm/virtio: allocate fences with GFP_KERNEL
https://www.spinics.net/lists/dri-devel/msg208536.html
Changes since v1:
- Rebased on drm-misc-next
- Added r-b from Chia-I Wu
drivers/gpu/drm/virtio/virtgpu_drv.h | 2 +-
drivers/gpu/drm/virtio/virtgpu_fence.c | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 90461feeafdb..2d3e5b1debb3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -355,7 +355,7 @@ int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma);
bool virtio_fence_signaled(struct dma_fence *f);
struct virtio_gpu_fence *virtio_gpu_fence_alloc(
struct virtio_gpu_device *vgdev);
-int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
+void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
struct virtio_gpu_ctrl_hdr *cmd_hdr,
struct virtio_gpu_fence *fence);
void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev,
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c
index 8aecc36a0417..70d6c4329778 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -85,7 +85,7 @@ struct virtio_gpu_fence *virtio_gpu_fence_alloc(struct virtio_gpu_device *vgdev)
return fence;
}
-int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
+void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
struct virtio_gpu_ctrl_hdr *cmd_hdr,
struct virtio_gpu_fence *fence)
{
@@ -102,7 +102,6 @@ int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
cmd_hdr->flags |= cpu_to_le32(VIRTIO_GPU_FLAG_FENCE);
cmd_hdr->fence_id = cpu_to_le64(fence->f.seqno);
- return 0;
}
void virtio_gpu_fence_event_process(struct virtio_gpu_device *vgdev,
--
2.20.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2] drm/virtio: Remove redundant return type
2019-05-06 9:10 [PATCH v2] drm/virtio: Remove redundant return type Robert Foss
2019-05-06 13:38 ` Gerd Hoffmann
@ 2019-05-06 13:38 ` Gerd Hoffmann
1 sibling, 0 replies; 4+ messages in thread
From: Gerd Hoffmann @ 2019-05-06 13:38 UTC (permalink / raw)
To: Robert Foss
Cc: airlied, daniel, dri-devel, virtualization, linux-kernel,
Chia-I Wu, Emil Velikov
On Mon, May 06, 2019 at 11:10:34AM +0200, Robert Foss wrote:
> virtio_gpu_fence_emit() always returns 0, since it
> has no error paths.
>
> Consequently no calls for virtio_gpu_fence_emit()
> use the return value, and it can be removed.
>
> Signed-off-by: Robert Foss <robert.foss@collabora.com>
> Suggested-by: Emil Velikov <emil.velikov@collabora.com>
> Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Pushed to drm-misc-next.
thanks,
Gerd
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] drm/virtio: Remove redundant return type
2019-05-06 9:10 [PATCH v2] drm/virtio: Remove redundant return type Robert Foss
@ 2019-05-06 13:38 ` Gerd Hoffmann
2019-05-06 13:38 ` Gerd Hoffmann
1 sibling, 0 replies; 4+ messages in thread
From: Gerd Hoffmann @ 2019-05-06 13:38 UTC (permalink / raw)
To: Robert Foss
Cc: airlied, linux-kernel, dri-devel, virtualization, daniel,
Chia-I Wu, Emil Velikov
On Mon, May 06, 2019 at 11:10:34AM +0200, Robert Foss wrote:
> virtio_gpu_fence_emit() always returns 0, since it
> has no error paths.
>
> Consequently no calls for virtio_gpu_fence_emit()
> use the return value, and it can be removed.
>
> Signed-off-by: Robert Foss <robert.foss@collabora.com>
> Suggested-by: Emil Velikov <emil.velikov@collabora.com>
> Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Pushed to drm-misc-next.
thanks,
Gerd
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v2] drm/virtio: Remove redundant return type
@ 2019-05-06 9:10 Robert Foss
0 siblings, 0 replies; 4+ messages in thread
From: Robert Foss @ 2019-05-06 9:10 UTC (permalink / raw)
To: airlied, kraxel, daniel, dri-devel, virtualization, linux-kernel,
Chia-I Wu
Cc: Robert Foss, Emil Velikov
virtio_gpu_fence_emit() always returns 0, since it
has no error paths.
Consequently no calls for virtio_gpu_fence_emit()
use the return value, and it can be removed.
Signed-off-by: Robert Foss <robert.foss@collabora.com>
Suggested-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
---
This patch was suggested in this email thread:
[PATCH] drm/virtio: allocate fences with GFP_KERNEL
https://www.spinics.net/lists/dri-devel/msg208536.html
Changes since v1:
- Rebased on drm-misc-next
- Added r-b from Chia-I Wu
drivers/gpu/drm/virtio/virtgpu_drv.h | 2 +-
drivers/gpu/drm/virtio/virtgpu_fence.c | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 90461feeafdb..2d3e5b1debb3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -355,7 +355,7 @@ int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma);
bool virtio_fence_signaled(struct dma_fence *f);
struct virtio_gpu_fence *virtio_gpu_fence_alloc(
struct virtio_gpu_device *vgdev);
-int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
+void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
struct virtio_gpu_ctrl_hdr *cmd_hdr,
struct virtio_gpu_fence *fence);
void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev,
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c
index 8aecc36a0417..70d6c4329778 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -85,7 +85,7 @@ struct virtio_gpu_fence *virtio_gpu_fence_alloc(struct virtio_gpu_device *vgdev)
return fence;
}
-int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
+void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
struct virtio_gpu_ctrl_hdr *cmd_hdr,
struct virtio_gpu_fence *fence)
{
@@ -102,7 +102,6 @@ int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
cmd_hdr->flags |= cpu_to_le32(VIRTIO_GPU_FLAG_FENCE);
cmd_hdr->fence_id = cpu_to_le64(fence->f.seqno);
- return 0;
}
void virtio_gpu_fence_event_process(struct virtio_gpu_device *vgdev,
--
2.20.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
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2019-05-06 13:38 ` Gerd Hoffmann
2019-05-06 13:38 ` Gerd Hoffmann
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