diff mbox

[RFC,10/20] x86/MSI: Remove unused MSI weak arch functions

Message ID 1407828373-24322-11-git-send-email-wangyijing@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yijing Wang Aug. 12, 2014, 7:26 a.m. UTC 
Now we can clean up MSI weak arch functions in x86.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
 arch/x86/include/asm/pci.h     |    3 ---
 arch/x86/kernel/apic/io_apic.c |    2 +-
 arch/x86/kernel/x86_init.c     |   24 ------------------------
 3 files changed, 1 insertions(+), 28 deletions(-)
diff mbox

Patch

diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 878a06d..34f9676 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -96,14 +96,11 @@  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);
 int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc,
 		  unsigned int irq_base, unsigned int irq_offset);
 extern struct msi_chip *x86_msi_chip;
 #else
-#define native_setup_msi_irqs		NULL
 #define native_teardown_msi_irq		NULL
 #endif
 
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index eb8ab7c..e3326d9 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3077,7 +3077,7 @@  int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc,
 	return 0;
 }
 
-int native_setup_msi_irqs(struct device *dev, int nvec, int type)
+static int native_setup_msi_irqs(struct device *dev, int nvec, int type)
 {
 	struct msi_desc *msidesc;
 	unsigned int irq;
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 = {