[PATCH 06/13] PCI: MSI: Kill msi_controller structure
From: Marc Zyngier <maz@kernel.org>
Date: 2021-02-25 15:15:04
Also in:
linux-hyperv, linux-mediatek, linux-pci, linux-renesas-soc, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
msi_controller had a good, long life as the abstraction for a driver providing MSIs to PCI devices. But it has been replaced in all drivers by the more expressive generic MSI framework. Farewell, struct msi_controller. Signed-off-by: Marc Zyngier <maz@kernel.org> --- include/linux/msi.h | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/include/linux/msi.h b/include/linux/msi.h
index aef35fd1cf11..3f21e77b57b7 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h@@ -240,8 +240,7 @@ void pci_msi_unmask_irq(struct irq_data *data); /* * The arch hooks to setup up msi irqs. Default functions are implemented * as weak symbols so that they /can/ be overriden by architecture specific - * code if needed. These hooks must be enabled by the architecture or by - * drivers which depend on them via msi_controller based MSI handling. + * code if needed. These hooks can only be enabled by the architecture. * * If CONFIG_PCI_MSI_ARCH_FALLBACKS is not selected they are replaced by * stubs with warnings.
@@ -272,19 +271,6 @@ static inline void arch_teardown_msi_irqs(struct pci_dev *dev) void arch_restore_msi_irqs(struct pci_dev *dev); void default_restore_msi_irqs(struct pci_dev *dev); -struct msi_controller { - struct module *owner; - struct device *dev; - struct device_node *of_node; - struct list_head list; - - int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev, - struct msi_desc *desc); - int (*setup_irqs)(struct msi_controller *chip, struct pci_dev *dev, - int nvec, int type); - void (*teardown_irq)(struct msi_controller *chip, unsigned int irq); -}; - #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN #include <linux/irqhandler.h>
--
2.29.2
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