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Subject[tip: irq/msi] powerpc/4xx/hsta: Rework MSI handling
The following commit has been merged into the irq/msi branch of tip:

Commit-ID: 85dabc2f72b65d1aa52ac8214b1112f141d17b91
Gitweb: https://git.kernel.org/tip/85dabc2f72b65d1aa52ac8214b1112f141d17b91
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Mon, 06 Dec 2021 23:51:25 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 16 Dec 2021 22:22:18 +01:00

powerpc/4xx/hsta: Rework MSI handling

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/20211206210748.359766435@linutronix.de

---
arch/powerpc/platforms/4xx/hsta_msi.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/platforms/4xx/hsta_msi.c b/arch/powerpc/platforms/4xx/hsta_msi.c
index c950fed..fee430e 100644
--- a/arch/powerpc/platforms/4xx/hsta_msi.c
+++ b/arch/powerpc/platforms/4xx/hsta_msi.c
@@ -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 */
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