PCI: hotplug: Remove TODO about unused .get_power(), .hardware_test()

Remove TODO note resolved by 8ff4574 ("PCI: cpcihp: Remove unused
.get_power() and .set_power()") and 5b036ca ("PCI: cpcihp: Remove
unused struct cpci_hp_controller_ops.hardware_test").

Signed-off-by: Guilherme Giacomo Simoes <trintaeoitogc@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/20250611022123.201839-1-trintaeoitogc@gmail.com

Author: GuilhermeGiacomoSimoes

drivers/pci/hotplug/TODO

@@ -2,10 +2,6 @@ Contributions are solicited in particular to remedy the following issues:
 
 cpcihp:
 
-* There are no implementations of the ->hardware_test, ->get_power and
-  ->set_power callbacks in struct cpci_hp_controller_ops.  Why were they
-  introduced?  Can they be removed from the struct?
-
 * Returned code from pci_hp_add_bridge() is not checked.
 
 cpqphp: