From 9cea322ec98d1bb94aaaa939508bb98dd0d30a2f Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 2 Mar 2016 16:24:07 +0100 Subject: phy: dm816x: use __maybe_unused to hide pm functions The dm816x USB PHY driver uses UNIVERSAL_DEV_PM_OPS to access its suspend/resume functions, which causes a warning about unused symbols when CONFIG_PM is disabled: drivers/phy/phy-dm816x-usb.c:121:12: error: 'dm816x_usb_phy_runtime_suspend' defined but not used [-Werror=unused-function] drivers/phy/phy-dm816x-usb.c:139:12: error: 'dm816x_usb_phy_runtime_resume' defined but not used [-Werror=unused-function] This adds __maybe_unused annotations to let the compiler know it can silently drop the function definition. Signed-off-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- drivers/phy/phy-dm816x-usb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/phy') diff --git a/drivers/phy/phy-dm816x-usb.c b/drivers/phy/phy-dm816x-usb.c index b4bbef664d20..cbcce7cf0028 100644 --- a/drivers/phy/phy-dm816x-usb.c +++ b/drivers/phy/phy-dm816x-usb.c @@ -118,7 +118,7 @@ static const struct phy_ops ops = { .owner = THIS_MODULE, }; -static int dm816x_usb_phy_runtime_suspend(struct device *dev) +static int __maybe_unused dm816x_usb_phy_runtime_suspend(struct device *dev) { struct dm816x_usb_phy *phy = dev_get_drvdata(dev); unsigned int mask, val; @@ -136,7 +136,7 @@ static int dm816x_usb_phy_runtime_suspend(struct device *dev) return 0; } -static int dm816x_usb_phy_runtime_resume(struct device *dev) +static int __maybe_unused dm816x_usb_phy_runtime_resume(struct device *dev) { struct dm816x_usb_phy *phy = dev_get_drvdata(dev); unsigned int mask, val; -- cgit v1.2.3-58-ga151