[patch 05/12] usb: xhci: Remove in_interrupt() checks

[Mathias Nyman]

On 14.10.2020 17.52, Thomas Gleixner wrote:
> From: Ahmed S. Darwish <a.darwish at linutronix.de>
> 
> The usage of in_interrupt() in drivers is phased out for various reasons.
> 
> xhci_set_hc_event_deq() has an !in_interrupt() check which is pointless
> because the function is only invoked from xhci_mem_init() which is clearly
> task context as it does GFP_KERNEL allocations. Remove it.
> 
> xhci_urb_enqueue() prints a debug message if an URB is submitted after the
> underlying hardware was suspended. But that warning is only issued when
> in_interrupt() is true, which makes no sense. Simply return -ESHUTDOWN and
> be done with it.
> 
> Signed-off-by: Ahmed S. Darwish <a.darwish at linutronix.de>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> Cc: Mathias Nyman <mathias.nyman at intel.com>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Cc: linux-usb at vger.kernel.org
> ---
>  drivers/usb/host/xhci-mem.c |    2 +-
>  drivers/usb/host/xhci.c     |    6 ++----
>  2 files changed, 3 insertions(+), 5 deletions(-)

Acked-by: Mathias Nyman <mathias.nyman at linux.intel.com>