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usb: host: xhci: remove incorrect comment about mutex

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The comment stating that xhci_setup_device() is protected by the address
mutex is not true since
commit 6fecd4f2a58c ("USB: separate usb_address0 mutexes for each bus")
as xhci handles two buses.

Signed-off-by: Chris Bainbridge <chris.bainbridge@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chris Bainbridge 2015-05-29 17:01:54 +03:00 committed by Greg Kroah-Hartman
parent 22ae47e65e
commit 02c018af7d
1 changed files with 0 additions and 2 deletions
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drivers/usb/host/xhci.c
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@ -3764,8 +3764,6 @@ disable_slot:
/*
* Issue an Address Device command and optionally send a corresponding
* SetAddress request to the device.
* We should be protected by the usb_address0_mutex in hub_wq's hub_port_init,
* so we should only issue and wait on one address command at the same time.
*/
static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
enum xhci_setup_dev setup)