From: Robert Foss Date: Mon, 6 May 2019 09:10:34 +0000 (+0200) Subject: drm/virtio: Remove redundant return type X-Git-Tag: v5.3-rc1~81^2~27^2~86 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=fa2b7c21d9b974b5b1b4f63a02edeaf049054dba;p=linux.git drm/virtio: Remove redundant return type 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 Reviewed-by: Chia-I Wu Link: http://patchwork.freedesktop.org/patch/msgid/20190506091034.30289-1-robert.foss@collabora.com Suggested-by: Emil Velikov Reviewed-by: Chia-I Wu Signed-off-by: Gerd Hoffmann --- 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,