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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2025-03-04 14:21:27 +0300
committerJakub Kicinski <kuba@kernel.org>2025-03-07 03:37:20 +0300
commitf732549eb303d7e382f5101b82bb6852ad4ad642 (patch)
treef3b50401a7ab4ecf800e697bbf53c29da116e01f
parent876cfb20e8892143c0c967b3657074f9131f9b5f (diff)
downloadlinux-f732549eb303d7e382f5101b82bb6852ad4ad642.tar.xz
net: stmmac: simplify phylink_suspend() and phylink_resume() calls
Currently, the calls to phylink's suspend and resume functions are inside overly complex tests, and boil down to: if (device_may_wakeup(priv->device) && priv->plat->pmt) { call phylink } else { call phylink and if (device_may_wakeup(priv->device)) do something else } This results in phylink always being called, possibly with differing arguments for phylink_suspend(). Simplify this code, noting that each site is slightly different due to the order in which phylink is called and the "something else". Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/E1tpQL1-005St4-Hn@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 767c83b0b2bb..a3accab213b0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7842,13 +7842,11 @@ int stmmac_suspend(struct device *dev)
mutex_unlock(&priv->lock);
rtnl_lock();
- if (device_may_wakeup(priv->device) && priv->plat->pmt) {
- phylink_suspend(priv->phylink, true);
- } else {
- if (device_may_wakeup(priv->device))
- phylink_speed_down(priv->phylink, false);
- phylink_suspend(priv->phylink, false);
- }
+ if (device_may_wakeup(priv->device) && !priv->plat->pmt)
+ phylink_speed_down(priv->phylink, false);
+
+ phylink_suspend(priv->phylink,
+ device_may_wakeup(priv->device) && priv->plat->pmt);
rtnl_unlock();
if (stmmac_fpe_supported(priv))
@@ -7938,13 +7936,9 @@ int stmmac_resume(struct device *dev)
}
rtnl_lock();
- if (device_may_wakeup(priv->device) && priv->plat->pmt) {
- phylink_resume(priv->phylink);
- } else {
- phylink_resume(priv->phylink);
- if (device_may_wakeup(priv->device))
- phylink_speed_up(priv->phylink);
- }
+ phylink_resume(priv->phylink);
+ if (device_may_wakeup(priv->device) && !priv->plat->pmt)
+ phylink_speed_up(priv->phylink);
rtnl_unlock();
rtnl_lock();