[patch V2 13/31] s390/pci: Rework MSI descriptor walk

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Replace the about to vanish iterators and make use of the filtering.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Tested-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>
Acked-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>
Cc: linux-s390@xxxxxxxxxxxxxxx
Cc: Heiko Carstens <hca@xxxxxxxxxxxxx>
Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
---
 arch/s390/pci/pci_irq.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--- a/arch/s390/pci/pci_irq.c
+++ b/arch/s390/pci/pci_irq.c
@@ -303,7 +303,7 @@ int arch_setup_msi_irqs(struct pci_dev *
 
 	/* Request MSI interrupts */
 	hwirq = bit;
-	for_each_pci_msi_entry(msi, pdev) {
+	msi_for_each_desc(msi, &pdev->dev, MSI_DESC_NOTASSOCIATED) {
 		rc = -EIO;
 		if (hwirq - bit >= msi_vecs)
 			break;
@@ -362,9 +362,7 @@ void arch_teardown_msi_irqs(struct pci_d
 		return;
 
 	/* Release MSI interrupts */
-	for_each_pci_msi_entry(msi, pdev) {
-		if (!msi->irq)
-			continue;
+	msi_for_each_desc(msi, &pdev->dev, MSI_DESC_ASSOCIATED) {
 		irq_set_msi_desc(msi->irq, NULL);
 		irq_free_desc(msi->irq);
 		msi->msg.address_lo = 0;




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