x86: Convert msi affinity setting to new chip functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 12 insertions, 14 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 60ca9a47087d..268c5450392b 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3301,26 +3301,24 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq,
 }
 
 #ifdef CONFIG_SMP
-static int set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask)
+static int
+msi_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force)
 {
-        struct irq_desc *desc = irq_to_desc(irq);
-        struct irq_cfg *cfg;
+        struct irq_cfg *cfg = data->chip_data;
         struct msi_msg msg;
         unsigned int dest;
 
-        if (__ioapic_set_affinity(&desc->irq_data, mask, &dest))
+        if (__ioapic_set_affinity(data, mask, &dest))
                 return -1;
 
-        cfg = get_irq_desc_chip_data(desc);
-
-        __get_cached_msi_msg(desc->irq_data.msi_desc, &msg);
+        __get_cached_msi_msg(data->msi_desc, &msg);
 
         msg.data &= ~MSI_DATA_VECTOR_MASK;
         msg.data |= MSI_DATA_VECTOR(cfg->vector);
         msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
         msg.address_lo |= MSI_ADDR_DEST_ID(dest);
 
-        __write_msi_msg(desc->irq_data.msi_desc, &msg);
+        __write_msi_msg(data->msi_desc, &msg);
 
         return 0;
 }
@@ -3370,14 +3368,14 @@ ir_set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask)
  * which implement the MSI or MSI-X Capability Structure.
  */
 static struct irq_chip msi_chip = {
-        .name           = "PCI-MSI",
-        .irq_unmask     = unmask_msi_irq,
-        .irq_mask       = mask_msi_irq,
-        .irq_ack        = ack_apic_edge,
+        .name                   = "PCI-MSI",
+        .irq_unmask             = unmask_msi_irq,
+        .irq_mask               = mask_msi_irq,
+        .irq_ack                = ack_apic_edge,
 #ifdef CONFIG_SMP
-        .set_affinity   = set_msi_irq_affinity,
+        .irq_set_affinity       = msi_set_affinity,
 #endif
-        .irq_retrigger  = ioapic_retrigger_irq,
+        .irq_retrigger          = ioapic_retrigger_irq,
 };
 
 static struct irq_chip msi_ir_chip = {