linux-kernel - RE: [PATCH 1/1] PCI: hv: Remove unused field pci_bus in struct hv_pcibus

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Message-ID:
 <SN6PR02MB41575DE702FAF2BCE5FD38CFD49EA@SN6PR02MB4157.namprd02.prod.outlook.com>
Date: Thu, 29 Jan 2026 04:35:29 +0000
From: Michael Kelley <mhklinux@...look.com>
To: "lpieralisi@...nel.org" <lpieralisi@...nel.org>, "kwilczynski@...nel.org"
	<kwilczynski@...nel.org>, "mani@...nel.org" <mani@...nel.org>,
	"robh@...nel.org" <robh@...nel.org>, "bhelgaas@...gle.com"
	<bhelgaas@...gle.com>
CC: "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>, Michael Kelley
	<mhklinux@...look.com>, "kys@...rosoft.com" <kys@...rosoft.com>,
	"haiyangz@...rosoft.com" <haiyangz@...rosoft.com>, "wei.liu@...nel.org"
	<wei.liu@...nel.org>, "decui@...rosoft.com" <decui@...rosoft.com>,
	"longli@...rosoft.com" <longli@...rosoft.com>
Subject: RE: [PATCH 1/1] PCI: hv: Remove unused field pci_bus in struct
 hv_pcibus_device

From: mhkelley58@...il.com <mhkelley58@...il.com> Sent: Sunday, January 11, 2026 9:01 AM
> 
> From: Michael Kelley <mhklinux@...look.com>
> 
> Field pci_bus in struct hv_pcibus_device is unused since
> commit 418cb6c8e051 ("PCI: hv: Generify PCI probing"). Remove it.
> 
> No functional change.
> 
> Signed-off-by: Michael Kelley <mhklinux@...look.com>

Could a PCI maintainer give an Ack for this trivial patch?

Thx, Michael

> ---
>  drivers/pci/controller/pci-hyperv.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
> index 1e237d3538f9..7fcba05cec30 100644
> --- a/drivers/pci/controller/pci-hyperv.c
> +++ b/drivers/pci/controller/pci-hyperv.c
> @@ -501,7 +501,6 @@ struct hv_pcibus_device {
>  	struct resource *low_mmio_res;
>  	struct resource *high_mmio_res;
>  	struct completion *survey_event;
> -	struct pci_bus *pci_bus;
>  	spinlock_t config_lock;	/* Avoid two threads writing index page */
>  	spinlock_t device_list_lock;	/* Protect lists below */
>  	void __iomem *cfg_addr;
> --
> 2.25.1
>