On Wed, Mar 03, 2021 at 09:53:38AM -0800, Paul E. McKenney wrote: > drivers/net: #ifdef mdio_bus_phy_suspend() and mdio_bus_phy_suspend() > > The following build error is emitted by rcutorture builds of v5.12-rc1: > > drivers/net/phy/phy_device.c:293:12: warning: ‘mdio_bus_phy_resume’ defined > but not used [-Wunused-function] > drivers/net/phy/phy_device.c:273:12: warning: ‘mdio_bus_phy_suspend’ defined > but not used [-Wunused-function] > > The problem is that these functions are only used by SIMPLE_DEV_PM_OPS(), > which creates a dev_pm_ops structure only in CONFIG_PM_SLEEP=y kernels. > Therefore, the mdio_bus_phy_suspend() and mdio_bus_phy_suspend() functions > will be used only in CONFIG_PM_SLEEP=y kernels. This commit therefore > wraps them in #ifdef CONFIG_PM_SLEEP.
Arnd submitted a patch that Jakub has applied which fix these warnings in a slightly different way. Please see 20210225145748.404410-1-a...@kernel.org -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
