[Linux-kernel-mentees] [PATCH net-next] sun/niu: add __maybe_unused attribute to PM functions
Vaibhav Gupta
vaibhavgupta40 at gmail.com
Tue Jul 7 07:41:22 UTC 2020
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: b0db0cc2f695 ("sun/niu: use generic power management")
Reported-by: Stephen Rothwell <sfr at canb.auug.org.au>
Signed-off-by: Vaibhav Gupta <vaibhavgupta40 at gmail.com>
---
drivers/net/ethernet/sun/niu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 68541c823245..b4e20d15d138 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -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);
--
2.27.0
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