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dm: virtio-console: remove unused virtio_console_cfgwrite

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Virtio-console device specific configuration is readonly, callback
for the cfgwrite is not required. This patch removed the unused
virtio_console_cfgwrite.

Tracked-On: #1364
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Jian Jun Chen 2018-09-29 09:14:00 +08:00 committed by Xie, Nanlin
parent 7961a5bad2
commit e12f88b8c7
1 changed files with 1 additions and 8 deletions
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9
devicemodel/hw/pci/virtio/virtio_console.c
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@ -148,7 +148,6 @@ static void virtio_console_reset(void *);
static void virtio_console_notify_rx(void *, struct virtio_vq_info *);
static void virtio_console_notify_tx(void *, struct virtio_vq_info *);
static int virtio_console_cfgread(void *, int, int, uint32_t *);
static int virtio_console_cfgwrite(void *, int, int, uint32_t);
static void virtio_console_neg_features(void *, uint64_t);
static void virtio_console_control_send(struct virtio_console *,
struct virtio_console_control *, const void *, size_t);
@ -162,7 +161,7 @@ static struct virtio_ops virtio_console_ops = {
virtio_console_reset, /* reset */
NULL, /* device-wide qnotify */
virtio_console_cfgread, /* read virtio config */
virtio_console_cfgwrite, /* write virtio config */
NULL, /* write virtio config */
virtio_console_neg_features, /* apply negotiated features */
NULL, /* called on guest set status */
};
@ -207,12 +206,6 @@ virtio_console_cfgread(void *vdev, int offset, int size, uint32_t *retval)
return 0;
}
static int
virtio_console_cfgwrite(void *vdev, int offset, int size, uint32_t val)
{
return 0;
}
static inline struct virtio_console_port *
virtio_console_vq_to_port(struct virtio_console *console,
struct virtio_vq_info *vq)