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net: stmmac: Fix "Unbalanced pm_runtime_enable!" warning

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If the device is PCI based like intel-eth-pci, pm_runtime_enable() is
already called by pci_pm_init().

So only pm_runtime_enable() when it's not already enabled.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kai-Heng Feng 2022-01-14 15:14:30 +08:00 • committed by David S. Miller
parent 99218cbf81
commit d90d0c175c
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -7159,7 +7159,8 @@ int stmmac_dvr_probe(struct device *device,
pm_runtime_get_noresume(device);
pm_runtime_set_active(device);
pm_runtime_enable(device);
if (!pm_runtime_enabled(device))
pm_runtime_enable(device);
if (priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI) {