Re: [PATCH] net: stmmac: mark PM functions as __maybe_unused

[David Miller]

From: Arnd Bergmann <arnd@xxxxxxxx>
Date: Mon, 13 Aug 2018 23:50:41 +0200

> 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 <arnd@xxxxxxxx>

Applied.