linux-kernel - Re: [PATCH] PCI: Disable PTM on Upstream Ports during suspend

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Message-ID: <Yw8vgYeqY6a79HDR@black.fi.intel.com>
Date:   Wed, 31 Aug 2022 12:53:05 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Koba Ko <koba.ko@...onical.com>,
        "David E . Box" <david.e.box@...ux.intel.com>,
        Sathyanarayanan Kuppuswamy 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH] PCI: Disable PTM on Upstream Ports during suspend

Hi Bjorn,

On Tue, Aug 30, 2022 at 10:52:24AM -0500, Bjorn Helgaas wrote:
> +	type = pci_pcie_type(dev);
> +	if (!(type == PCI_EXP_TYPE_ROOT_PORT ||
> +	      type == PCI_EXP_TYPE_UPSTREAM ||
> +	      type == PCI_EXP_TYPE_ENDPOINT))
> +		return;

Perhaps switch () instead?

switch (pci_pcie_type(dev)) {
case PCI_EXP_TYPE_ROOT_PORT:
case PCI_EXP_TYPE_UPSTREAM:
case PCI_EXP_TYPE_ENDPOINT:
	break;
default:
	return;
}

Either way,

Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>