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USB: EHCI: ehci-mv: use a unique bus name

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In case there are multiple Marvell EHCI blocks in system, we need a
different bus name for each one. Otherwise debugfs gets mildly upset about
a directory name in usb/ehci:

  debugfs: Directory 'mv ehci' with parent 'ehci' already present!

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20200309130014.548168-2-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lubomir Rintel 2020-03-09 14:00:14 +01:00 committed by Greg Kroah-Hartman
parent 6351f1708b
commit aed6792203
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/ehci-mv.c
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@ -115,7 +115,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
if (usb_disabled())
return -ENODEV;
hcd = usb_create_hcd(&ehci_platform_hc_driver, &pdev->dev, "mv ehci");
hcd = usb_create_hcd(&ehci_platform_hc_driver, &pdev->dev, dev_name(&pdev->dev));
if (!hcd)
return -ENOMEM;