linux-kernel - Re: [PATCH 1/4] PCI: Move pci_rescan_bus_bridge

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Message-ID: <20250312204400.GA708146@bhelgaas>
Date: Wed, 12 Mar 2025 15:44:00 -0500
From: Bjorn Helgaas <helgaas@...nel.org>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] PCI: Move pci_rescan_bus_bridge_resize() declaration
 to pci/pci.h

On Tue, Mar 11, 2025 at 07:46:58PM +0200, Ilpo Järvinen wrote:
> pci_rescan_bus_bridge_resize() is only used by code inside PCI
> subsystem. The comment also falsely advertizes it to be for hotplug
> drivers, yet the only caller is from sysfs store function. Move the
> function declaration into pci/pci.h.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

Applied all four patches to pci/resource for v6.15, thanks, Ilpo!

> ---
>  drivers/pci/pci.h   | 2 ++
>  include/linux/pci.h | 1 -
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
> index 01e51db8d285..be2f43c9d3b0 100644
> --- a/drivers/pci/pci.h
> +++ b/drivers/pci/pci.h
> @@ -309,6 +309,8 @@ enum pci_bar_type {
>  struct device *pci_get_host_bridge_device(struct pci_dev *dev);
>  void pci_put_host_bridge_device(struct device *dev);
>  
> +unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge);
> +
>  int pci_configure_extended_tags(struct pci_dev *dev, void *ign);
>  bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *pl,
>  				int rrs_timeout);
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index 47b31ad724fa..d788acf2686a 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -1455,7 +1455,6 @@ void set_pcie_port_type(struct pci_dev *pdev);
>  void set_pcie_hotplug_bridge(struct pci_dev *pdev);
>  
>  /* Functions for PCI Hotplug drivers to use */
> -unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge);
>  unsigned int pci_rescan_bus(struct pci_bus *bus);
>  void pci_lock_rescan_remove(void);
>  void pci_unlock_rescan_remove(void);
> 
> base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
> -- 
> 2.39.5
>