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

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Message-ID: <20260204060215.GA79272@liuwe-devbox-debian-v2.local>
Date: Wed, 4 Feb 2026 06:02:15 +0000
From: Wei Liu <wei.liu@...nel.org>
To: mhklinux@...look.com
Cc: kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
	decui@...rosoft.com, longli@...rosoft.com, lpieralisi@...nel.org,
	kwilczynski@...nel.org, mani@...nel.org, robh@...nel.org,
	bhelgaas@...gle.com, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-hyperv@...r.kernel.org
Subject: Re: [PATCH 1/1] PCI: hv: Remove unused field pci_bus in struct
 hv_pcibus_device

On Sun, Jan 11, 2026 at 09:00:34AM -0800, mhkelley58@...il.com wrote:
> 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>

It looks like this trivial patch is not yet picked up. I've queued it
up.

Thanks,
Wei

> ---
>  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
>