[Patch v2 16/18] x86: irq_remapping: Use helpers to access irq_cfg data structure associated with IRQ

Jiang Liu
2014-09-26T13:29:53Z

Use helpers to access irq_cfg data structure associated with IRQ,
instead of accessing irq_data->chip_data directly. Later we could
rewrite those helpers to support hierarchy irqdomain.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
drivers/iommu/irq_remapping.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 33c439524080..34d01de91bd7 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -305,7 +305,7 @@ static int set_remapped_irq_affinity(struct irq_data *data,

void free_remapped_irq(int irq)
{
- struct irq_cfg *cfg = irq_get_chip_data(irq);
+ struct irq_cfg *cfg = irq_cfg(irq);

if (!remap_ops || !remap_ops->free_irq)
return;
@@ -318,7 +318,7 @@ void compose_remapped_msi_msg(struct pci_dev *pdev,
unsigned int irq, unsigned int dest,
struct msi_msg *msg, u8 hpet_id)
{
- struct irq_cfg *cfg = irq_get_chip_data(irq);
+ struct irq_cfg *cfg = irq_cfg(irq);

if (!irq_remapped(cfg))
native_compose_msi_msg(pdev, irq, dest, msg, hpet_id);
@@ -365,7 +365,7 @@ static void ir_ack_apic_edge(struct irq_data *data)
static void ir_ack_apic_level(struct irq_data *data)
{
ack_APIC_irq();
- eoi_ioapic_irq(data->irq, data->chip_data);
+ eoi_ioapic_irq(data->irq, irqd_cfg(data));
}

static void ir_print_prefix(struct irq_data *data, struct seq_file *p)
--
1.7.10.4