Now we can clean up MSI weak arch functions in x86.
Signed-off-by: Yijing Wang <wangyij...@huawei.com>
---
arch/x86/include/asm/pci.h | 5 +----
arch/x86/include/asm/x86_init.h | 4 ----
arch/x86/kernel/apic/io_apic.c | 21 +++++----------------
arch/x86/kernel/x86_init.c | 24 ------------------------
4 files changed, 6 insertions(+), 48 deletions(-)
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 1af3d77..21fe24f 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -99,14 +99,11 @@ extern void pci_iommu_alloc(void);
#ifdef CONFIG_PCI_MSI
/* implemented in arch/x86/kernel/apic/io_apic. */
struct msi_desc;
-int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
-void native_teardown_msi_irq(unsigned int irq);
-void native_restore_msi_irqs(struct pci_dev *dev);
+void native_teardown_msi_irq(struct msi_controller *ctrl, unsigned int irq);
int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc,
unsigned int irq_base, unsigned int irq_offset);
extern struct msi_controller *x86_msi_ctrl;
#else
-#define native_setup_msi_irqs NULL
#define native_teardown_msi_irq NULL
#endif
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index f58a9c7..2514f67 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -174,13 +174,9 @@ struct pci_dev;
struct msi_msg;
struct x86_msi_ops {
- int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type);
void (*compose_msi_msg)(struct pci_dev *dev, unsigned int irq,
unsigned int dest, struct msi_msg *msg,
u8 hpet_id);
- void (*teardown_msi_irq)(unsigned int irq);
- void (*teardown_msi_irqs)(struct pci_dev *dev);
- void (*restore_msi_irqs)(struct pci_dev *dev);
int (*setup_hpet_msi)(unsigned int irq, unsigned int id);
};
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 8b8c671..04bf011 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3207,7 +3207,8 @@ int setup_msi_irq(struct pci_dev *dev, struct msi_desc
*msidesc,
return 0;
}
-int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
+static int native_setup_msi_irqs(struct msi_controller *ctrl,
+ struct pci_dev *dev, int nvec, int type)
{
struct msi_desc *msidesc;
unsigned int irq;
@@ -3234,26 +3235,14 @@ int native_setup_msi_irqs(struct pci_dev *dev, int
nvec, int type)
return 0;
}
-static int __native_setup_msi_irqs(struct msi_controller *ctrl,
- struct pci_dev *dev, int nvec, int type)
-{
- return native_setup_msi_irqs(dev, nvec, type);
-}
-
-void native_teardown_msi_irq(unsigned int irq)
+void native_teardown_msi_irq(struct msi_controller *ctrl, unsigned int irq)
{
irq_free_hwirq(irq);
}
-static void __native_teardown_msi_irq(struct msi_controller *ctrl,
- unsigned int irq)
-{
- native_teardown_msi_irq(irq);
-}
-
static struct msi_controller native_msi_ctrl = {
- .setup_irqs = __native_setup_msi_irqs,
- .teardown_irq = __native_teardown_msi_irq,
+ .setup_irqs = native_setup_msi_irqs,
+ .teardown_irq = native_teardown_msi_irq,
};
struct msi_controller *pcibios_msi_controller(struct pci_bus *bus)
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 234b072..cc32568 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -110,34 +110,10 @@ EXPORT_SYMBOL_GPL(x86_platform);
#if defined(CONFIG_PCI_MSI)
struct x86_msi_ops x86_msi = {
- .setup_msi_irqs = native_setup_msi_irqs,
.compose_msi_msg = native_compose_msi_msg,
- .teardown_msi_irq = native_teardown_msi_irq,
- .teardown_msi_irqs = default_teardown_msi_irqs,
- .restore_msi_irqs = default_restore_msi_irqs,
.setup_hpet_msi = default_setup_hpet_msi,
};
-/* MSI arch specific hooks */
-int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
-{
- return x86_msi.setup_msi_irqs(dev, nvec, type);
-}
-
-void arch_teardown_msi_irqs(struct pci_dev *dev)
-{
- x86_msi.teardown_msi_irqs(dev);
-}
-
-void arch_teardown_msi_irq(unsigned int irq)
-{
- x86_msi.teardown_msi_irq(irq);
-}
-
-void arch_restore_msi_irqs(struct pci_dev *dev)
-{
- x86_msi.restore_msi_irqs(dev);
-}
#endif
struct x86_io_apic_ops x86_io_apic_ops = {
--
1.7.1
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