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Date: Wed, 6 Apr 2022 11:43:18 +0800 From: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> To: virtualization@...ts.linux-foundation.org Cc: Jeff Dike <jdike@...toit.com>, Richard Weinberger <richard@....at>, Anton Ivanov <anton.ivanov@...bridgegreys.com>, "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Hans de Goede <hdegoede@...hat.com>, Mark Gross <markgross@...nel.org>, Vadim Pasternak <vadimp@...dia.com>, Bjorn Andersson <bjorn.andersson@...aro.org>, Mathieu Poirier <mathieu.poirier@...aro.org>, Cornelia Huck <cohuck@...hat.com>, Halil Pasic <pasic@...ux.ibm.com>, Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>, Christian Borntraeger <borntraeger@...ux.ibm.com>, Alexander Gordeev <agordeev@...ux.ibm.com>, Sven Schnelle <svens@...ux.ibm.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>, Johannes Berg <johannes.berg@...el.com>, Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Vincent Whitchurch <vincent.whitchurch@...s.com>, linux-um@...ts.infradead.org, netdev@...r.kernel.org, platform-driver-x86@...r.kernel.org, linux-remoteproc@...r.kernel.org, linux-s390@...r.kernel.org, kvm@...r.kernel.org, bpf@...r.kernel.org Subject: [PATCH v9 04/32] virtio_ring: remove the arg vq of vring_alloc_desc_extra() The parameter vq of vring_alloc_desc_extra() is useless. This patch removes this parameter. Subsequent patches will call this function to avoid passing useless arguments. Signed-off-by: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> --- drivers/virtio/virtio_ring.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index f1807f6b06a5..cb6010750a94 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1636,8 +1636,7 @@ static void *virtqueue_detach_unused_buf_packed(struct virtqueue *_vq) return NULL; } -static struct vring_desc_extra *vring_alloc_desc_extra(struct vring_virtqueue *vq, - unsigned int num) +static struct vring_desc_extra *vring_alloc_desc_extra(unsigned int num) { struct vring_desc_extra *desc_extra; unsigned int i; @@ -1755,7 +1754,7 @@ static struct virtqueue *vring_create_virtqueue_packed( /* Put everything in free lists. */ vq->free_head = 0; - vq->packed.desc_extra = vring_alloc_desc_extra(vq, num); + vq->packed.desc_extra = vring_alloc_desc_extra(num); if (!vq->packed.desc_extra) goto err_desc_extra; @@ -2233,7 +2232,7 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index, if (!vq->split.desc_state) goto err_state; - vq->split.desc_extra = vring_alloc_desc_extra(vq, vring.num); + vq->split.desc_extra = vring_alloc_desc_extra(vring.num); if (!vq->split.desc_extra) goto err_extra; -- 2.31.0
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