Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754085Ab3CZSOK (ORCPT ); Tue, 26 Mar 2013 14:14:10 -0400 Received: from server.prisktech.co.nz ([115.188.14.127]:63703 "EHLO server.prisktech.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752913Ab3CZSOJ (ORCPT ); Tue, 26 Mar 2013 14:14:09 -0400 From: Tony Prisk To: stern@rowland.harvard.edu Cc: linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tony Prisk Subject: [PATCHv2] usb: ehci: unlink_empty_async_suspended() only used with CONFIG_PM Date: Wed, 27 Mar 2013 07:14:33 +1300 Message-Id: <1364321673-2030-1-git-send-email-linux@prisktech.co.nz> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1181 Lines: 40 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 --- Fixed up the commit message. drivers/usb/host/ehci-q.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 23d1369..3638b28 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -1316,6 +1316,7 @@ static void unlink_empty_async(struct ehci_hcd *ehci) } } +#ifdef CONFIG_PM /* The root hub is suspended; unlink all the async QHs */ static void unlink_empty_async_suspended(struct ehci_hcd *ehci) { @@ -1328,7 +1329,7 @@ static void unlink_empty_async_suspended(struct ehci_hcd *ehci) } start_iaa_cycle(ehci, false); } - +#endif /* makes sure the async qh will become idle */ /* caller must own ehci->lock */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/