Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into next
Pull core irq updates from Thomas Gleixner: "The irq department delivers: - Another tree wide update to get rid of the horrible create_irq interface along with its even more horrible variants. That also gets rid of the last leftovers of the initial sparse irq hackery. arch/driver specific changes have been either acked or ignored. - A fix for the spurious interrupt detection logic with threaded interrupts. - A new ARM SoC interrupt controller - The usual pile of fixes and improvements all over the place" * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits) Documentation: brcmstb-l2: Add Broadcom STB Level-2 interrupt controller binding irqchip: brcmstb-l2: Add Broadcom Set Top Box Level-2 interrupt controller genirq: Improve documentation to match current implementation ARM: iop13xx: fix msi support with sparse IRQ genirq: Provide !SMP stub for irq_set_affinity_notifier() irqchip: armada-370-xp: Move the devicetree binding documentation irqchip: gic: Use mask field in GICC_IAR genirq: Remove dynamic_irq mess ia64: Use irq_init_desc genirq: Replace dynamic_irq_init/cleanup genirq: Remove irq_reserve_irq[s] genirq: Replace reserve_irqs in core code s390: Avoid call to irq_reserve_irqs() s390: Remove pointless arch_show_interrupts() s390: pci: Check return value of alloc_irq_desc() proper sh: intc: Remove pointless irq_reserve_irqs() invocation x86, irq: Remove pointless irq_reserve_irqs() call genirq: Make create/destroy_irq() ia64 private tile: Use SPARSE_IRQ tile: pci: Use irq_alloc/free_hwirq() ...
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@@ -206,14 +206,8 @@ static struct irq_chip xlp_msix_chip = {
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.irq_unmask = unmask_msi_irq,
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};
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void destroy_irq(unsigned int irq)
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{
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/* nothing to do yet */
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}
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void arch_teardown_msi_irq(unsigned int irq)
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{
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destroy_irq(irq);
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}
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/*
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@@ -298,10 +292,8 @@ static int xlp_setup_msi(uint64_t lnkbase, int node, int link,
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xirq = xirq + msivec; /* msi mapped to global irq space */
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ret = irq_set_msi_desc(xirq, desc);
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if (ret < 0) {
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destroy_irq(xirq);
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if (ret < 0)
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return ret;
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}
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write_msi_msg(xirq, &msg);
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return 0;
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@@ -214,14 +214,8 @@ static int get_irq_vector(const struct pci_dev *dev)
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}
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#ifdef CONFIG_PCI_MSI
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void destroy_irq(unsigned int irq)
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{
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/* nothing to do yet */
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}
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void arch_teardown_msi_irq(unsigned int irq)
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{
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destroy_irq(irq);
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}
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int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
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@@ -263,10 +257,8 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
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MSI_DATA_DELIVERY_FIXED;
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ret = irq_set_msi_desc(irq, desc);
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if (ret < 0) {
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destroy_irq(irq);
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if (ret < 0)
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return ret;
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}
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write_msi_msg(irq, &msg);
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return 0;
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