Commit 85dabc2f authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

powerpc/4xx/hsta: Rework MSI handling 



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

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211206210748.359766435@linutronix.de
parent 2ca5e908

arch/powerpc/platforms/4xx/hsta_msi.c

+2 −5
Original line number Diff line number Diff line
@@ -47,7 +47,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) 
		return -EINVAL;

	}



	for_each_pci_msi_entry(entry, dev) {

	msi_for_each_desc(entry, &dev->dev, MSI_DESC_NOTASSOCIATED) {

		irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1);

		if (irq < 0) {

			pr_debug("%s: Failed to allocate msi interrupt\n",
@@ -105,10 +105,7 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev) 
	struct msi_desc *entry;

	int irq;



	for_each_pci_msi_entry(entry, dev) {

		if (!entry->irq)

			continue;



	msi_for_each_desc(entry, &dev->dev, MSI_DESC_ASSOCIATED) {

		irq = hsta_find_hwirq_offset(entry->irq);



		/* entry->irq should always be in irq_map */