5.4-stable review patch. If anyone has any objections, please let me know.
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From: Niklas Söderlund niklas.soderlund+renesas@ragnatech.se
[ Upstream commit 9c02ea544ac35a9def5827d30594406947ccd81a ]
The MAC can't facilitate WoL if the system can't go to sleep. Gate the WoL support callbacks in ethtool at compile time using CONFIG_PM_SLEEP.
Signed-off-by: Niklas Söderlund niklas.soderlund+renesas@ragnatech.se Reviewed-by: Andrew Lunn andrew@lunn.ch Reviewed-by: Geert Uytterhoeven geert+renesas@glider.be Link: https://patch.msgid.link/20250909085849.3808169-1-niklas.soderlund+renesas@r... Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/renesas/sh_eth.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index f808e60b4ee4f..113774999d57b 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2397,6 +2397,7 @@ static int sh_eth_set_ringparam(struct net_device *ndev, return 0; }
+#ifdef CONFIG_PM_SLEEP static void sh_eth_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -2423,6 +2424,7 @@ static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
return 0; } +#endif
static const struct ethtool_ops sh_eth_ethtool_ops = { .get_regs_len = sh_eth_get_regs_len, @@ -2438,8 +2440,10 @@ static const struct ethtool_ops sh_eth_ethtool_ops = { .set_ringparam = sh_eth_set_ringparam, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, +#ifdef CONFIG_PM_SLEEP .get_wol = sh_eth_get_wol, .set_wol = sh_eth_set_wol, +#endif };
/* network device open function */