linux-kernel - Re: [patch V2 21/23] PCI/MSI: Make pci_msi_domain_check

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Date:   Tue, 7 Dec 2021 15:01:56 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>, Marc Zygnier <maz@...nel.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Megha Dey <megha.dey@...el.com>,
        Ashok Raj <ashok.raj@...el.com>, linux-pci@...r.kernel.org,
        Cedric Le Goater <clg@...d.org>,
        Juergen Gross <jgross@...e.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        linuxppc-dev@...ts.ozlabs.org,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        linux-mips@...r.kernel.org, Kalle Valo <kvalo@...eaurora.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        sparclinux@...r.kernel.org, x86@...nel.org,
        xen-devel@...ts.xenproject.org, ath11k@...ts.infradead.org,
        Wei Liu <wei.liu@...nel.org>, linux-hyperv@...r.kernel.org,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Heiko Carstens <hca@...ux.ibm.com>
Subject: Re: [patch V2 21/23] PCI/MSI: Make pci_msi_domain_check_cap() static

On Mon, Dec 06, 2021 at 11:27:57PM +0100, Thomas Gleixner wrote:
> No users outside of that file.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Tested-by: Juergen Gross <jgross@...e.com>
> Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>

> ---
>  drivers/pci/msi/irqdomain.c |    5 +++--
>  include/linux/msi.h         |    2 --
>  2 files changed, 3 insertions(+), 4 deletions(-)
> 
> --- a/drivers/pci/msi/irqdomain.c
> +++ b/drivers/pci/msi/irqdomain.c
> @@ -79,8 +79,9 @@ static inline bool pci_msi_desc_is_multi
>   *  1 if Multi MSI is requested, but the domain does not support it
>   *  -ENOTSUPP otherwise
>   */
> -int pci_msi_domain_check_cap(struct irq_domain *domain,
> -			     struct msi_domain_info *info, struct device *dev)
> +static int pci_msi_domain_check_cap(struct irq_domain *domain,
> +				    struct msi_domain_info *info,
> +				    struct device *dev)
>  {
>  	struct msi_desc *desc = first_pci_msi_entry(to_pci_dev(dev));
>  
> --- a/include/linux/msi.h
> +++ b/include/linux/msi.h
> @@ -439,8 +439,6 @@ void *platform_msi_get_host_data(struct
>  struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
>  					     struct msi_domain_info *info,
>  					     struct irq_domain *parent);
> -int pci_msi_domain_check_cap(struct irq_domain *domain,
> -			     struct msi_domain_info *info, struct device *dev);
>  u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev);
>  struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev);
>  bool pci_dev_has_special_msi_domain(struct pci_dev *pdev);
>