usb: ehci: unlink_empty_async_suspended() only used with CONFIG_PM
authorTony Prisk <linux@prisktech.co.nz>
Wed, 27 Mar 2013 05:28:00 +0000 (18:28 +1300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 28 Mar 2013 18:18:54 +0000 (11:18 -0700)
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>

No differences found