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[v4,19/19] PCI/MSI: Drop domain field from msi_controller

Message ID 1436962613-17359-20-git-send-email-marc.zyngier@arm.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Marc Zyngier July 15, 2015, 12:16 p.m. UTC
The only three users of that field are not using the msi_controller
structure anymore, so drop it altogether.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
 drivers/pci/msi.c   | 2 --
 include/linux/msi.h | 3 ---
 2 files changed, 5 deletions(-)

Comments

Bjorn Helgaas July 21, 2015, 9:37 p.m. UTC | #1
On Wed, Jul 15, 2015 at 01:16:53PM +0100, Marc Zyngier wrote:
> The only three users of that field are not using the msi_controller
> structure anymore, so drop it altogether.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

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

> ---
>  drivers/pci/msi.c   | 2 --
>  include/linux/msi.h | 3 ---
>  2 files changed, 5 deletions(-)
> 
> diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
> index c77fdaf..31bae50 100644
> --- a/drivers/pci/msi.c
> +++ b/drivers/pci/msi.c
> @@ -42,8 +42,6 @@ static struct irq_domain *pci_msi_get_domain(struct pci_dev *dev)
>  	struct irq_domain *domain = NULL;
>  
>  	domain = dev_get_msi_domain(&dev->dev);
> -	if (!domain && dev->bus->msi)
> -		domain = dev->bus->msi->domain;
>  	if (!domain)
>  		domain = arch_get_pci_msi_domain(dev);

I guess this takes care of the "assignment inside if" question :)

> diff --git a/include/linux/msi.h b/include/linux/msi.h
> index b55cf63..e29c31f 100644
> --- a/include/linux/msi.h
> +++ b/include/linux/msi.h
> @@ -124,9 +124,6 @@ struct msi_controller {
>  	struct device *dev;
>  	struct device_node *of_node;
>  	struct list_head list;
> -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
> -	struct irq_domain *domain;
> -#endif
>  
>  	int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
>  			 struct msi_desc *desc);
> -- 
> 2.1.4
> 
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diff mbox

Patch

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index c77fdaf..31bae50 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -42,8 +42,6 @@  static struct irq_domain *pci_msi_get_domain(struct pci_dev *dev)
 	struct irq_domain *domain = NULL;
 
 	domain = dev_get_msi_domain(&dev->dev);
-	if (!domain && dev->bus->msi)
-		domain = dev->bus->msi->domain;
 	if (!domain)
 		domain = arch_get_pci_msi_domain(dev);
 
diff --git a/include/linux/msi.h b/include/linux/msi.h
index b55cf63..e29c31f 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -124,9 +124,6 @@  struct msi_controller {
 	struct device *dev;
 	struct device_node *of_node;
 	struct list_head list;
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
-	struct irq_domain *domain;
-#endif
 
 	int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
 			 struct msi_desc *desc);