PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie_port

Message ID 20191220100550.777-1-kishon@ti.com
State New
Headers show
Series
  • PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie_port
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Commit Message

Kishon Vijay Abraham I Dec. 20, 2019, 10:05 a.m.
No functional change. Get "struct pcie_port *" from private data
pointer of "struct irq_domain" in dw_pcie_irq_domain_free() to make
it look similar to how "struct pcie_port *" is obtained in
dw_pcie_irq_domain_alloc()

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

---
 drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.17.1

Comments

Gustavo Pimentel Dec. 20, 2019, 10:06 a.m. | #1
On Fri, Dec 20, 2019 at 10:5:50, Kishon Vijay Abraham I <kishon@ti.com> 
wrote:

> No functional change. Get "struct pcie_port *" from private data

> pointer of "struct irq_domain" in dw_pcie_irq_domain_free() to make

> it look similar to how "struct pcie_port *" is obtained in

> dw_pcie_irq_domain_alloc()

> 

> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

> ---

>  drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

> 

> diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c

> index 395feb8ca051..c3d72b06e964 100644

> --- a/drivers/pci/controller/dwc/pcie-designware-host.c

> +++ b/drivers/pci/controller/dwc/pcie-designware-host.c

> @@ -236,7 +236,7 @@ static void dw_pcie_irq_domain_free(struct irq_domain *domain,

>  				    unsigned int virq, unsigned int nr_irqs)

>  {

>  	struct irq_data *d = irq_domain_get_irq_data(domain, virq);

> -	struct pcie_port *pp = irq_data_get_irq_chip_data(d);

> +	struct pcie_port *pp = domain->host_data;

>  	unsigned long flags;

>  

>  	raw_spin_lock_irqsave(&pp->lock, flags);

> -- 

> 2.17.1



Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>

Patch

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 395feb8ca051..c3d72b06e964 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -236,7 +236,7 @@  static void dw_pcie_irq_domain_free(struct irq_domain *domain,
 				    unsigned int virq, unsigned int nr_irqs)
 {
 	struct irq_data *d = irq_domain_get_irq_data(domain, virq);
-	struct pcie_port *pp = irq_data_get_irq_chip_data(d);
+	struct pcie_port *pp = domain->host_data;
 	unsigned long flags;
 
 	raw_spin_lock_irqsave(&pp->lock, flags);