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virtio: don't set VIRTIO_CONFIG_S_DRIVER_OK twice. 

I noticed this with the console device.  It's not *wrong*, just a bit
weird.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2015-02-17 16:12:44 +10:30
parent e68c48f975
commit 5b40a7daf5
1 changed files with 4 additions and 1 deletions
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5
drivers/virtio/virtio.c
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@ -236,7 +236,10 @@ static int virtio_dev_probe(struct device *_d)
if (err)
goto err;
add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
/* If probe didn't do it, mark device DRIVER_OK ourselves. */
if (!(dev->config->get_status(dev) & VIRTIO_CONFIG_S_DRIVER_OK))
virtio_device_ready(dev);
if (drv->scan)
drv->scan(dev);