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powerpc/xive: Drop unmask of MSIs at startup
That was a workaround in the XIVE domain because of the lack of MSI domain. This is now handled. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210701132750.1475580-7-clg@kaod.org
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@ -616,16 +616,6 @@ static unsigned int xive_irq_startup(struct irq_data *d)
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pr_devel("xive_irq_startup: irq %d [0x%x] data @%p\n",
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d->irq, hw_irq, d);
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#ifdef CONFIG_PCI_MSI
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/*
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* The generic MSI code returns with the interrupt disabled on the
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* card, using the MSI mask bits. Firmware doesn't appear to unmask
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* at that level, so we do it here by hand.
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*/
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if (irq_data_get_msi_desc(d))
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pci_msi_unmask_irq(d);
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#endif
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/* Pick a target */
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target = xive_pick_irq_target(d, irq_data_get_affinity_mask(d));
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if (target == XIVE_INVALID_TARGET) {
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