powerpc/mpic_u3msi: Use msi_for_each-desc()
Replace the about to vanish iterators and make use of the filtering. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20211206210748.576162169@linutronix.de
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1 changed files with 2 additions and 7 deletions
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@ -104,17 +104,12 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
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struct msi_desc *entry;
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irq_hw_number_t hwirq;
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for_each_pci_msi_entry(entry, pdev) {
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if (!entry->irq)
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continue;
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msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) {
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hwirq = virq_to_hw(entry->irq);
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irq_set_msi_desc(entry->irq, NULL);
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irq_dispose_mapping(entry->irq);
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msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1);
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}
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return;
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}
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static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
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@ -136,7 +131,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
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return -ENXIO;
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}
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for_each_pci_msi_entry(entry, pdev) {
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msi_for_each_desc(entry, &pdev->dev, MSI_DESC_NOTASSOCIATED) {
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hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1);
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if (hwirq < 0) {
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pr_debug("u3msi: failed allocating hwirq\n");
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