[PATCH net 1/1] net: stmmac: check fwnode for phy device before scanning for phy

Shahab Vahedi Shahab.Vahedi at synopsys.com
Wed Apr 5 03:07:22 PDT 2023


On 4/5/23 11:39, Michael Sit Wei Hong wrote:
> Some DT devices already have phy device configured in the DT/ACPI.
> Current implementation scans for a phy unconditionally even though
> there is a phy listed in the DT/ACPI and already attached.
> 
> We should check the fwnode if there is any phy device listed in
> fwnode and decide whether to scan for a phy to attach to.y
> 
> Reported-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> Fixes: fe2cfbc96803 ("net: stmmac: check if MAC needs to attach to a PHY")
> Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit at intel.com>
> ---

Works fine on ARC HSDK board.
Tested-by: Shahab Vahedi <shahab at synopsys.com>

-- 
Shahab



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