On Wednesday, August 05, 2015 6:54 AM, Bjorn Helgaas wrote:
>
> From: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
>
> ARM now uses pci_bus->msi to store the msi_controller pointer, so we don't
> need to save it in struct pci_sys_data, and we don't need to implement
> pcibios_msi_controller() to get it out of pci_sys_data.
>
> Remove msi_controller from struct pci_sys_data and
> pcibios_msi_controller().
>
> [bhelgaas: changelog, split into separate patch]
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Reviewed-by: Jingoo Han <jingoohan1@xxxxxxxxx>
Best regards,
Jingoo Han
> ---
> arch/arm/include/asm/mach/pci.h | 3 ---
> arch/arm/kernel/bios32.c | 12 ------------
> 2 files changed, 15 deletions(-)
>
> diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
> index c074e7a..8857d28 100644
> --- a/arch/arm/include/asm/mach/pci.h
> +++ b/arch/arm/include/asm/mach/pci.h
> @@ -40,9 +40,6 @@ struct hw_pci {
> * Per-controller structure
> */
> struct pci_sys_data {
> -#ifdef CONFIG_PCI_MSI
> - struct msi_controller *msi_ctrl;
> -#endif
> struct list_head node;
> int busnr; /* primary bus number */
> u64 mem_offset; /* bus->cpu memory mapping offset */
> diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
> index 283bc1c..874e182 100644
> --- a/arch/arm/kernel/bios32.c
> +++ b/arch/arm/kernel/bios32.c
> @@ -18,15 +18,6 @@
>
> static int debug_pci;
>
> -#ifdef CONFIG_PCI_MSI
> -struct msi_controller *pcibios_msi_controller(struct pci_dev *dev)
> -{
> - struct pci_sys_data *sysdata = dev->bus->sysdata;
> -
> - return sysdata->msi_ctrl;
> -}
> -#endif
> -
> /*
> * We can't use pci_get_device() here since we are
> * called from interrupt context.
> @@ -462,9 +453,6 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw,
> if (WARN(!sys, "PCI: unable to allocate sys data!"))
> break;
>
> -#ifdef CONFIG_PCI_MSI
> - sys->msi_ctrl = hw->msi_ctrl;
> -#endif
> sys->busnr = busnr;
> sys->swizzle = hw->swizzle;
> sys->map_irq = hw->map_irq;
--
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