diff options
| -rw-r--r-- | arch/x86/include/asm/msi.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 30 | ||||
| -rw-r--r-- | drivers/pci/controller/pci-hyperv.c | 8 | ||||
| -rw-r--r-- | drivers/pci/msi.c | 6 | ||||
| -rw-r--r-- | include/linux/msi.h | 1 | ||||
| -rw-r--r-- | kernel/irq/msi.c | 6 |
6 files changed, 2 insertions, 51 deletions
diff --git a/arch/x86/include/asm/msi.h b/arch/x86/include/asm/msi.h index 25ddd0916bb2..cd30013d15d3 100644 --- a/arch/x86/include/asm/msi.h +++ b/arch/x86/include/asm/msi.h @@ -9,6 +9,4 @@ typedef struct irq_alloc_info msi_alloc_info_t; int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg); -void pci_msi_set_desc(msi_alloc_info_t *arg, struct msi_desc *desc); - #endif /* _ASM_X86_MSI_H */ diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 6b490d9a2537..378c692a4170 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -203,12 +203,6 @@ void native_teardown_msi_irq(unsigned int irq) irq_domain_free_irqs(irq, 1); } -static irq_hw_number_t pci_msi_get_hwirq(struct msi_domain_info *info, - msi_alloc_info_t *arg) -{ - return arg->hwirq; -} - int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg) { @@ -227,17 +221,8 @@ int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, } EXPORT_SYMBOL_GPL(pci_msi_prepare); -void pci_msi_set_desc(msi_alloc_info_t *arg, struct msi_desc *desc) -{ - arg->desc = desc; - arg->hwirq = pci_msi_domain_calc_hwirq(desc); -} -EXPORT_SYMBOL_GPL(pci_msi_set_desc); - static struct msi_domain_ops pci_msi_domain_ops = { - .get_hwirq = pci_msi_get_hwirq, .msi_prepare = pci_msi_prepare, - .set_desc = pci_msi_set_desc, }; static struct msi_domain_info pci_msi_domain_info = { @@ -322,12 +307,6 @@ static struct irq_chip dmar_msi_controller = { .flags = IRQCHIP_SKIP_SET_WAKE, }; -static irq_hw_number_t dmar_msi_get_hwirq(struct msi_domain_info *info, - msi_alloc_info_t *arg) -{ - return arg->hwirq; -} - static int dmar_msi_init(struct irq_domain *domain, struct msi_domain_info *info, unsigned int virq, irq_hw_number_t hwirq, msi_alloc_info_t *arg) @@ -339,7 +318,6 @@ static int dmar_msi_init(struct irq_domain *domain, } static struct msi_domain_ops dmar_msi_domain_ops = { - .get_hwirq = dmar_msi_get_hwirq, .msi_init = dmar_msi_init, }; @@ -381,6 +359,7 @@ int dmar_alloc_hwirq(int id, int node, void *arg) init_irq_alloc_info(&info, NULL); info.type = X86_IRQ_ALLOC_TYPE_DMAR; info.devid = id; + info.hwirq = id; info.data = arg; return irq_domain_alloc_irqs(domain, 1, node, &info); @@ -419,12 +398,6 @@ static struct irq_chip hpet_msi_controller __ro_after_init = { .flags = IRQCHIP_SKIP_SET_WAKE, }; -static irq_hw_number_t hpet_msi_get_hwirq(struct msi_domain_info *info, - msi_alloc_info_t *arg) -{ - return arg->hwirq; -} - static int hpet_msi_init(struct irq_domain *domain, struct msi_domain_info *info, unsigned int virq, irq_hw_number_t hwirq, msi_alloc_info_t *arg) @@ -443,7 +416,6 @@ static void hpet_msi_free(struct irq_domain *domain, } static struct msi_domain_ops hpet_msi_domain_ops = { - .get_hwirq = hpet_msi_get_hwirq, .msi_init = hpet_msi_init, .msi_free = hpet_msi_free, }; diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index f6cc49ba6e80..25b4c9023bfa 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -1531,16 +1531,8 @@ static struct irq_chip hv_msi_irq_chip = { .irq_unmask = hv_irq_unmask, }; -static irq_hw_number_t hv_msi_domain_ops_get_hwirq(struct msi_domain_info *info, - msi_alloc_info_t *arg) -{ - return arg->hwirq; -} - static struct msi_domain_ops hv_msi_ops = { - .get_hwirq = hv_msi_domain_ops_get_hwirq, .msi_prepare = pci_msi_prepare, - .set_desc = pci_msi_set_desc, .msi_free = hv_msi_free, }; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 9af58a2ab277..744a1a4d2b32 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1350,7 +1350,7 @@ void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg) * * The ID number is only used within the irqdomain. */ -irq_hw_number_t pci_msi_domain_calc_hwirq(struct msi_desc *desc) +static irq_hw_number_t pci_msi_domain_calc_hwirq(struct msi_desc *desc) { struct pci_dev *dev = msi_desc_to_pci_dev(desc); @@ -1401,16 +1401,12 @@ static int pci_msi_domain_handle_error(struct irq_domain *domain, return error; } -#ifdef GENERIC_MSI_DOMAIN_OPS static void pci_msi_domain_set_desc(msi_alloc_info_t *arg, struct msi_desc *desc) { arg->desc = desc; arg->hwirq = pci_msi_domain_calc_hwirq(desc); } -#else -#define pci_msi_domain_set_desc NULL -#endif static struct msi_domain_ops pci_msi_domain_ops_default = { .set_desc = pci_msi_domain_set_desc, diff --git a/include/linux/msi.h b/include/linux/msi.h index d360cc7c4f94..5aa126b7820b 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -369,7 +369,6 @@ void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg); struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); -irq_hw_number_t pci_msi_domain_calc_hwirq(struct msi_desc *desc); int pci_msi_domain_check_cap(struct irq_domain *domain, struct msi_domain_info *info, struct device *dev); u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev); diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index eb95f6106a1e..640668e3f870 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -187,7 +187,6 @@ static const struct irq_domain_ops msi_domain_ops = { .deactivate = msi_domain_deactivate, }; -#ifdef GENERIC_MSI_DOMAIN_OPS static irq_hw_number_t msi_domain_ops_get_hwirq(struct msi_domain_info *info, msi_alloc_info_t *arg) { @@ -206,11 +205,6 @@ static void msi_domain_ops_set_desc(msi_alloc_info_t *arg, { arg->desc = desc; } -#else -#define msi_domain_ops_get_hwirq NULL -#define msi_domain_ops_prepare NULL -#define msi_domain_ops_set_desc NULL -#endif /* !GENERIC_MSI_DOMAIN_OPS */ static int msi_domain_ops_init(struct irq_domain *domain, struct msi_domain_info *info, |