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virtio-mmio: avoid output error log when not found mmio device

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Not found the mmio device is a normal case, so should not print the
error log.
This commit change the log level to info when not found the mmio
device.

Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
This commit is contained in:
Bowen Wang 2023-10-17 11:27:51 +08:00 committed by Xiang Xiao
parent e2cf0cad39
commit a8d21c3876
1 changed files with 8 additions and 3 deletions
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11
drivers/virtio/virtio-mmio.c
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@ -779,8 +779,8 @@ static int virtio_mmio_init_device(FAR struct virtio_mmio_device_s *vmdev,
vdev->id.device = metal_io_read32(&vmdev->cfg_io, VIRTIO_MMIO_DEVICE_ID);
if (vdev->id.device == 0)
{
vrterr("Device Id 0\n");
return -EINVAL;
vrtinfo("Device Id 0\n");
return -ENODEV;
}
vdev->id.vendor = metal_io_read32(&vmdev->cfg_io, VIRTIO_MMIO_VENDOR_ID);
@ -842,7 +842,12 @@ int virtio_register_mmio_device(FAR void *regs, int irq)
}
ret = virtio_mmio_init_device(vmdev, regs, irq);
if (ret < 0)
if (ret == -ENODEV)
{
vrtinfo("No virtio mmio device in regs=%p\n", regs);
goto err;
}
else if (ret < 0)
{
vrterr("virtio_mmio_device_init failed, ret=%d\n", ret);
goto err;