While Intel hardware typically has hop_count (Total Paths in the spec) 12 the USB4 spec allows this to be anything between 1 and 21 so no need to warn about this. Simply log number of paths at debug level. Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> --- drivers/thunderbolt/nhi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index d299dc168147..b617922b5b0a 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -1123,9 +1123,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* cannot fail - table is allocated bin pcim_iomap_regions */ nhi->iobase = pcim_iomap_table(pdev)[0]; nhi->hop_count = ioread32(nhi->iobase + REG_HOP_COUNT) & 0x3ff; - if (nhi->hop_count != 12 && nhi->hop_count != 32) - dev_warn(&pdev->dev, "unexpected hop count: %d\n", - nhi->hop_count); + dev_dbg(&pdev->dev, "total paths: %d\n", nhi->hop_count); nhi->tx_rings = devm_kcalloc(&pdev->dev, nhi->hop_count, sizeof(*nhi->tx_rings), GFP_KERNEL); -- 2.27.0.rc2
