Re: [patch V2 06/23] PCI/MSI: Make pci_msi_domain_write_msg() static

Bjorn Helgaas
2021-12-07T20:54:51Z

On Mon, Dec 06, 2021 at 11:27:33PM +0100, Thomas Gleixner wrote:
> There is no point to have this function public as it is set by the PCI core
> anyway when a PCI/MSI irqdomain is created.
>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Tested-by: Juergen Gross <jgross@suse.com>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Acked-by: Bjorn Helgaas <bhelgaas@google.com> # PCI

> ---
> drivers/irqchip/irq-gic-v2m.c | 1 -
> drivers/irqchip/irq-gic-v3-its-pci-msi.c | 1 -
> drivers/irqchip/irq-gic-v3-mbi.c | 1 -
> drivers/pci/msi.c | 2 +-
> include/linux/msi.h | 1 -
> 5 files changed, 1 insertion(+), 5 deletions(-)
>
> --- a/drivers/irqchip/irq-gic-v2m.c
> +++ b/drivers/irqchip/irq-gic-v2m.c
> @@ -88,7 +88,6 @@ static struct irq_chip gicv2m_msi_irq_ch
> .irq_mask = gicv2m_mask_msi_irq,
> .irq_unmask = gicv2m_unmask_msi_irq,
> .irq_eoi = irq_chip_eoi_parent,
> - .irq_write_msi_msg = pci_msi_domain_write_msg,
> };
>
> static struct msi_domain_info gicv2m_msi_domain_info = {
> --- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
> +++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
> @@ -28,7 +28,6 @@ static struct irq_chip its_msi_irq_chip
> .irq_unmask = its_unmask_msi_irq,
> .irq_mask = its_mask_msi_irq,
> .irq_eoi = irq_chip_eoi_parent,
> - .irq_write_msi_msg = pci_msi_domain_write_msg,
> };
>
> static int its_pci_msi_vec_count(struct pci_dev *pdev, void *data)
> --- a/drivers/irqchip/irq-gic-v3-mbi.c
> +++ b/drivers/irqchip/irq-gic-v3-mbi.c
> @@ -171,7 +171,6 @@ static struct irq_chip mbi_msi_irq_chip
> .irq_unmask = mbi_unmask_msi_irq,
> .irq_eoi = irq_chip_eoi_parent,
> .irq_compose_msi_msg = mbi_compose_msi_msg,
> - .irq_write_msi_msg = pci_msi_domain_write_msg,
> };
>
> static struct msi_domain_info mbi_msi_domain_info = {
> --- a/drivers/pci/msi.c
> +++ b/drivers/pci/msi.c
> @@ -1281,7 +1281,7 @@ EXPORT_SYMBOL_GPL(msi_desc_to_pci_sysdat
> * @irq_data: Pointer to interrupt data of the MSI interrupt
> * @msg: Pointer to the message
> */
> -void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg)
> +static void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg)
> {
> struct msi_desc *desc = irq_data_get_msi_desc(irq_data);
>
> --- a/include/linux/msi.h
> +++ b/include/linux/msi.h
> @@ -455,7 +455,6 @@ void *platform_msi_get_host_data(struct
> #endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
>
> #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
> -void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg);
> struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
> struct msi_domain_info *info,
> struct irq_domain *parent);
>