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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-12-06 23:51:23 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-12-16 22:22:18 +0100 |
| commit | 2ca5e908d0f4cde61d9d3595e8314adca5d914a1 (patch) | |
| tree | d5de6d752cf041332152c713bdf472c5de426a3a /arch/s390 | |
| parent | 3d31bbd39aa5c7467a34e8202a983e81b696a883 (diff) | |
| download | lwn-2ca5e908d0f4cde61d9d3595e8314adca5d914a1.tar.gz lwn-2ca5e908d0f4cde61d9d3595e8314adca5d914a1.zip | |
s390/pci: Rework MSI descriptor walk
Replace the about to vanish iterators and make use of the filtering.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Niklas Schnelle <schnelle@linux.ibm.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Niklas Schnelle <schnelle@linux.ibm.com>
Link: https://lore.kernel.org/r/20211206210748.305656158@linutronix.de
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/pci/pci_irq.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index 2beb8a082e6f..0975ff3ba046 100644 --- 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 *pdev, int nvec, int type) /* 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_dev *pdev) 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; |