Messages in this thread | | | From | Jason Wang <> | Date | Tue, 27 Sep 2022 12:01:30 +0800 | Subject | Re: [PATCH] virtio_ring: Drop unnecessary initialization of detach_buf_packed |
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On Mon, Sep 26, 2022 at 7:15 PM Deming Wang <wangdeming@inspur.com> wrote: > > The variable is initialized but it is only used after its assignment. > > Signed-off-by: Deming Wang <wangdeming@inspur.com>
Acked-by: Jason Wang <jasowang@redhat.com>
> --- > drivers/virtio/virtio_ring.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index 8974c34b40fd..abac0a3de440 100644 > --- a/drivers/virtio/virtio_ring.c > +++ b/drivers/virtio/virtio_ring.c > @@ -1544,7 +1544,7 @@ static bool virtqueue_kick_prepare_packed(struct virtqueue *_vq) > static void detach_buf_packed(struct vring_virtqueue *vq, > unsigned int id, void **ctx) > { > - struct vring_desc_state_packed *state = NULL; > + struct vring_desc_state_packed *state; > struct vring_packed_desc *desc; > unsigned int i, curr; > > -- > 2.27.0 >
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