On 3/17/2021 16:52, 'w00385741 wrote:
From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
The function e1000e_pm_prepare() may have no callers depending
on configuration, so it must be marked __maybe_unused to avoid
harmless warning:
drivers/net/ethernet/intel/e1000e/netdev.c:6926:12:
warning: 'e1000e_pm_prepare' defined but not used [-Wunused-function]
6926 | static int e1000e_pm_prepare(struct device *dev)
| ^~~~~~~~~~~~~~~~~
Fixes: ccf8b940e5fd ("e1000e: Leverage direct_complete to speed up s2ram")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Acked-by: Sasha Neftin <sasha.neftin@xxxxxxxxx>
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index f1c9debd9f3b..d2e4653536c5 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6923,7 +6923,7 @@ static int __e1000_resume(struct pci_dev *pdev)
return 0;
}
-static int e1000e_pm_prepare(struct device *dev)
+static __maybe_unused int e1000e_pm_prepare(struct device *dev)
{
return pm_runtime_suspended(dev) &&
pm_suspend_via_firmware();
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