Re: [PATCH 2/5] PCI: endpoint: Introduce 'epc_deinit' event and notify the EPF drivers

[Markus Elfring]

…
> +++ b/drivers/pci/endpoint/pci-epc-core.c
…
> +void pci_epc_deinit_notify(struct pci_epc *epc)
> +{
…
> +	mutex_lock(&epc->list_lock);
> +	list_for_each_entry(epf, &epc->pci_epf, list) {
> +		mutex_lock(&epf->lock);
> +		if (epf->event_ops && epf->event_ops->epc_deinit)
> +			epf->event_ops->epc_deinit(epf);
> +		mutex_unlock(&epf->lock);
> +	}
> +	epc->init_complete = false;
> +	mutex_unlock(&epc->list_lock);
> +}
…

Would you become interested to apply lock guards?
https://elixir.bootlin.com/linux/v6.10-rc3/source/include/linux/mutex.h#L196

Regards,
Markus