[patch V2 18/31] powerpc/mpic_u3msi: Use msi_for_each-desc()

Thomas Gleixner
2021-12-06T22:52:52Z

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

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/powerpc/sysdev/mpic_u3msi.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -104,17 +104,12 @@ static void u3msi_teardown_msi_irqs(stru
struct msi_desc *entry;
irq_hw_number_t hwirq;

- for_each_pci_msi_entry(entry, pdev) {
- if (!entry->irq)
- continue;
-
+ msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) {
hwirq = virq_to_hw(entry->irq);
irq_set_msi_desc(entry->irq, NULL);
irq_dispose_mapping(entry->irq);
msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1);
}
-
- return;
}

static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
@@ -136,7 +131,7 @@ static int u3msi_setup_msi_irqs(struct p
return -ENXIO;
}

- for_each_pci_msi_entry(entry, pdev) {
+ msi_for_each_desc(entry, &pdev->dev, MSI_DESC_NOTASSOCIATED) {
hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1);
if (hwirq < 0) {
pr_debug("u3msi: failed allocating hwirq\n");