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

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Message-ID: <604190fa-c760-4cac-ac38-437178615597@linux.microsoft.com>
Date: Thu, 29 Jan 2026 15:18:04 +0530
From: Prasanna Kumar T S M <ptsm@...ux.microsoft.com>
To: mhklinux@...look.com, 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
Cc: 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 11-01-2026 22:30, 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>
> ---
>   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;

Reviewed-by: Prasanna Kumar T S M <ptsm@...ux.microsoft.com>

Regards,
Prasanna Kumar