From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: [PATCH] net: stmmac: mark PM functions as __maybe_unused Date: Mon, 13 Aug 2018 23:50:41 +0200 Message-ID: <20180813215046.3663828-1-arnd@arndb.de> Cc: Arnd Bergmann , netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" Return-path: Received: from mout.kundenserver.de ([217.72.192.73]:34901 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731137AbeHNAfE (ORCPT ); Mon, 13 Aug 2018 20:35:04 -0400 Sender: netdev-owner@vger.kernel.org List-ID: The newly added suspend/resume functions cause a build warning when CONFIG_PM is disabled: drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c:324:12: error: 'stmmac_pci_resume' defined but not used [-Werror=unused-function] drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c:306:12: error: 'stmmac_pci_suspend' defined but not used [-Werror=unused-function] Mark them as __maybe_unused so gcc can drop them silently. Fixes: b7d0f08e9129 ("net: stmmac: Fix WoL for PCI-based setups") Signed-off-by: Arnd Bergmann --- drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 6a393b16a1fc..c54a50dbd5ac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -303,7 +303,7 @@ static void stmmac_pci_remove(struct pci_dev *pdev) pci_disable_device(pdev); } -static int stmmac_pci_suspend(struct device *dev) +static int __maybe_unused stmmac_pci_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); int ret; @@ -321,7 +321,7 @@ static int stmmac_pci_suspend(struct device *dev) return 0; } -static int stmmac_pci_resume(struct device *dev) +static int __maybe_unused stmmac_pci_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); int ret; -- 2.18.0