[patch 17/30] NTB/msi: Use irq_has_action()

[Thomas Gleixner <tglx@xxxxxxxxxxxxx>]

Use the proper core function.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Jon Mason <jdmason@xxxxxxxx>
Cc: Dave Jiang <dave.jiang@xxxxxxxxx>
Cc: Allen Hubbe <allenbh@xxxxxxxxx>
Cc: linux-ntb@xxxxxxxxxxxxxxxx
---
 drivers/ntb/msi.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/ntb/msi.c
+++ b/drivers/ntb/msi.c
@@ -282,15 +282,13 @@ int ntbm_msi_request_threaded_irq(struct
                                  struct ntb_msi_desc *msi_desc)
 {
        struct msi_desc *entry;
-       struct irq_desc *desc;
        int ret;
 
        if (!ntb->msi)
                return -EINVAL;
 
        for_each_pci_msi_entry(entry, ntb->pdev) {
-               desc = irq_to_desc(entry->irq);
-               if (desc->action)
+               if (irq_has_action(entry->irq))
                        continue;
 
                ret = devm_request_threaded_irq(&ntb->dev, entry->irq, handler,