From patchwork Thu Sep 26 22:24:03 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Vincent_Stehl=C3=A9?= X-Patchwork-Id: 278292 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 88F592C033A for ; Fri, 27 Sep 2013 08:29:49 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754420Ab3IZW3s (ORCPT ); Thu, 26 Sep 2013 18:29:48 -0400 Received: from smtp3-g21.free.fr ([212.27.42.3]:44831 "EHLO smtp3-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754332Ab3IZW3r (ORCPT ); Thu, 26 Sep 2013 18:29:47 -0400 Received: from romuald.bergerie (unknown [88.178.86.202]) by smtp3-g21.free.fr (Postfix) with ESMTP id 793FDA629C; Fri, 27 Sep 2013 00:29:38 +0200 (CEST) Received: by romuald.bergerie (Postfix, from userid 65534) id 468D64A3B6C; Fri, 27 Sep 2013 00:24:15 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on romuald.bergerie X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,FREEMAIL_FROM autolearn=unavailable version=3.3.2 Received: from radicelle.bergerie (radicelle.bergerie [192.168.124.12]) by romuald.bergerie (Postfix) with SMTP id EE3754A3B66; Fri, 27 Sep 2013 00:24:11 +0200 (CEST) Received: by radicelle.bergerie (sSMTP sendmail emulation); Fri, 27 Sep 2013 00:24:11 +0200 From: =?UTF-8?q?Vincent=20Stehl=C3=A9?= To: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Vincent=20Stehl=C3=A9?= , Wolfram Sang Subject: [PATCH] i2c-designware: define i2c_dw_pci_runtime_idle only with runtime pm Date: Fri, 27 Sep 2013 00:24:03 +0200 Message-Id: <1380234243-23787-1-git-send-email-vincent.stehle@laposte.net> X-Mailer: git-send-email 1.8.4.rc3 MIME-Version: 1.0 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Make sure i2c_dw_pci_runtime_idle() is defined only when actually used, when CONFIG_PM_RUNTIME is defined. This fixes the following compilation warning: drivers/i2c/busses/i2c-designware-pcidrv.c:188:12: warning: ‘i2c_dw_pci_runtime_idle’ defined but not used [-Wunused-function] Signed-off-by: Vincent Stehlé Cc: Wolfram Sang --- drivers/i2c/busses/i2c-designware-pcidrv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index f6ed06c..2b5d3a6 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -185,6 +185,7 @@ static int i2c_dw_pci_resume(struct device *dev) return 0; } +#ifdef CONFIG_PM_RUNTIME static int i2c_dw_pci_runtime_idle(struct device *dev) { int err = pm_schedule_suspend(dev, 500); @@ -194,6 +195,7 @@ static int i2c_dw_pci_runtime_idle(struct device *dev) return 0; return -EBUSY; } +#endif static const struct dev_pm_ops i2c_dw_pm_ops = { .resume = i2c_dw_pci_resume,