usb: ehci: unlink_empty_async_suspended() only used with CONFIG_PM

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Compiling with !CONFIG_PM generates an unused function warning on
unlink_empty_async_suspended().

Enclose the function in a #ifdef CONFIG_PM

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Tony Prisk 2013-03-27 18:28:00 +13:00 • committed by Greg Kroah-Hartman

parent ab1f046a19

commit 4d053fdac3

1 changed files with 2 additions and 0 deletions

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drivers/usb/host/ehci-q.c

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