diff mbox

[v5,4/9] ARM/PCI: Remove msi_controller from struct pci_sys_data

Message ID 20150804215420.9189.22914.stgit@bhelgaas-glaptop2.roam.corp.google.com
State Accepted
Headers show

Commit Message

Bjorn Helgaas Aug. 4, 2015, 9:54 p.m. UTC
From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

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@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 arch/arm/include/asm/mach/pci.h |    3 ---
 arch/arm/kernel/bios32.c        |   12 ------------
 2 files changed, 15 deletions(-)


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Comments

Han Jingoo Aug. 6, 2015, 2:51 p.m. UTC | #1
On Wednesday, August 05, 2015 6:54 AM, Bjorn Helgaas wrote:
> 
> From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> 
> 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@arm.com>
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Reviewed-by: Jingoo Han <jingoohan1@gmail.com>

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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diff mbox

Patch

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;