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net: phylink: add debug print for empty posssible_interfaces

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Add a debugging print in phylink_validate_phy() when we detect that the
PHY has not supplied a possible_interfaces bitmap.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Daniel Machon <daniel.machon@microchip.com>
Link: https://lore.kernel.org/r/E1s15rq-00AHye-22@rmk-PC.armlinux.org.uk
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Russell King (Oracle) 2024-04-28 15:51:02 +01:00 • committed by Paolo Abeni
parent 8aec5b10bc
commit 0041cd3799
1 changed files with 3 additions and 0 deletions
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drivers/net/phy/phylink.c
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@ -1838,6 +1838,9 @@ static int phylink_validate_phy(struct phylink *pl, struct phy_device *phy,
interfaces);
}
phylink_dbg(pl, "PHY %s doesn't supply possible interfaces\n",
phydev_name(phy));
/* Check whether we would use rate matching for the proposed interface
* mode.
*/