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sun/niu: add __maybe_unused attribute to PM functions 

The upgraded .suspend() and .resume() throw
"defined but not used [-Wunused-function]" warning for certain
configurations.

Mark them with "__maybe_unused" attribute.

Compile-tested only.

Fixes: b0db0cc2f6 ("sun/niu: use generic power management")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vaibhav Gupta 2020-07-07 13:11:22 +05:30 committed by David S. Miller
parent c8658e5841
commit 86fc3f7074
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/sun/niu.c
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@ -9873,7 +9873,7 @@ static void niu_pci_remove_one(struct pci_dev *pdev)
}
}
static int niu_suspend(struct device *dev_d)
static int __maybe_unused niu_suspend(struct device *dev_d)
{
struct net_device *dev = dev_get_drvdata(dev_d);
struct niu *np = netdev_priv(dev);
@ -9900,7 +9900,7 @@ static int niu_suspend(struct device *dev_d)
return 0;
}
static int niu_resume(struct device *dev_d)
static int __maybe_unused niu_resume(struct device *dev_d)
{
struct net_device *dev = dev_get_drvdata(dev_d);
struct niu *np = netdev_priv(dev);