add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/pci/hotplug/cpci_hotplug.h
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@@ -32,8 +32,10 @@
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 	unsigned int devfn;
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 	struct pci_bus *bus;
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 	struct pci_dev *dev;
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+	unsigned int latch_status:1;
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+	unsigned int adapter_status:1;
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 	unsigned int extracting;
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-	struct hotplug_slot *hotplug_slot;
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+	struct hotplug_slot hotplug_slot;
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 	struct list_head slot_list;
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 };
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@@ -58,7 +60,12 @@
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 static inline const char *slot_name(struct slot *slot)
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 {
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-	return hotplug_slot_name(slot->hotplug_slot);
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+	return hotplug_slot_name(&slot->hotplug_slot);
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+}
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+
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+static inline struct slot *to_slot(struct hotplug_slot *hotplug_slot)
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+{
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+	return container_of(hotplug_slot, struct slot, hotplug_slot);
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 }
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 int cpci_hp_register_controller(struct cpci_hp_controller *controller);