lkml.org 
[lkml]   [2019]   [May]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] drm/virtio: Remove redundant return type
On Fri, May 3, 2019 at 9:38 AM Robert Foss <robert.foss@collabora.com> 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>
> ---
>
> 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
>
> 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 d577cb76f5ad..9bc56887fbdb 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_drv.h
> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
> @@ -334,7 +334,7 @@ int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma);
> /* virtio_gpu_fence.c */
> 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 21bd4c4a32d1..e0744ac768cc 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_fence.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
> @@ -81,7 +81,7 @@ 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)
> {
> @@ -96,7 +96,6 @@ 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->seq);
> - return 0;
> }
>
> void virtio_gpu_fence_event_process(struct virtio_gpu_device *vgdev,
> --
> 2.20.1
>

\
 
 \ /
  Last update: 2019-05-03 18:41    [W:0.059 / U:0.168 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site