From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mout.kundenserver.de ([212.227.17.13]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dpZvg-0007kO-Bp for ath10k@lists.infradead.org; Wed, 06 Sep 2017 12:59:42 +0000 From: Arnd Bergmann Subject: [PATCH] ath10: mark PM functions as __maybe_unused Date: Wed, 6 Sep 2017 14:58:53 +0200 Message-Id: <20170906125904.2588620-1-arnd@arndb.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Kalle Valo Cc: Govind Singh , Ryan Hsu , Arnd Bergmann , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, Rajkumar Manoharan , ath10k@lists.infradead.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla , Colin Ian King , Ben Greear , Ashok Raj Nagarajan , Bartosz Markowski When CONFIG_PM_SLEEP is disabled, we get a compile-time warning: drivers/net/wireless/ath/ath10k/pci.c:3417:12: error: 'ath10k_pci_pm_resume' defined but not used [-Werror=unused-function] static int ath10k_pci_pm_resume(struct device *dev) ^~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath10k/pci.c:3401:12: error: 'ath10k_pci_pm_suspend' defined but not used [-Werror=unused-function] static int ath10k_pci_pm_suspend(struct device *dev) Rather than fixing the #ifdef, this just marks both functions as __maybe_unused, which is a more robust way to do this. Fixes: 32faa3f0ee50 ("ath10k: add the PCI PM core suspend/resume ops") Signed-off-by: Arnd Bergmann --- drivers/net/wireless/ath/ath10k/pci.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index bc1633945a56..195dafb98131 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -3396,9 +3396,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table); -#ifdef CONFIG_PM - -static int ath10k_pci_pm_suspend(struct device *dev) +static __maybe_unused int ath10k_pci_pm_suspend(struct device *dev) { struct ath10k *ar = dev_get_drvdata(dev); int ret; @@ -3414,7 +3412,7 @@ static int ath10k_pci_pm_suspend(struct device *dev) return ret; } -static int ath10k_pci_pm_resume(struct device *dev) +static __maybe_unused int ath10k_pci_pm_resume(struct device *dev) { struct ath10k *ar = dev_get_drvdata(dev); int ret; @@ -3433,7 +3431,6 @@ static int ath10k_pci_pm_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ath10k_pci_pm_ops, ath10k_pci_pm_suspend, ath10k_pci_pm_resume); -#endif static struct pci_driver ath10k_pci_driver = { .name = "ath10k_pci", -- 2.9.0 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k