powerpc/powernv: Remove PCI_MSI ifdef checks

CONFIG_PCI_MSI was made mandatory by commit a311e738b6d8
("powerpc/powernv: Make PCI non-optional") so the #ifdef
checks around CONFIG_PCI_MSI here can be removed entirely.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

3 files changed, 0 insertions, 17 deletions

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 9ee7a30e7bad..036a8b0a1ea4 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -661,10 +661,6 @@ static int pnv_ioda_get_pe_state(struct pnv_phb *phb, int pe_no)
 	return state;
 }
 
-/* Currently those 2 are only used when MSIs are enabled, this will change
- * but in the meantime, we need to protect them to avoid warnings
- */
-#ifdef CONFIG_PCI_MSI
 struct pnv_ioda_pe *pnv_ioda_get_pe(struct pci_dev *dev)
 {
 	struct pci_controller *hose = pci_bus_to_host(dev->bus);
@@ -677,7 +673,6 @@ struct pnv_ioda_pe *pnv_ioda_get_pe(struct pci_dev *dev)
 		return NULL;
 	return &phb->ioda.pe_array[pdn->pe_number];
 }
-#endif /* CONFIG_PCI_MSI */
 
 static int pnv_ioda_set_one_peltv(struct pnv_phb *phb,
 				  struct pnv_ioda_pe *parent,
@@ -2826,7 +2821,6 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
 		pnv_ioda_setup_bus_dma(pe, pe->pbus, true);
 }
 
-#ifdef CONFIG_PCI_MSI
 int64_t pnv_opal_pci_msi_eoi(struct irq_chip *chip, unsigned int hw_irq)
 {
 	struct pnv_phb *phb = container_of(chip, struct pnv_phb,
@@ -2972,9 +2966,6 @@ static void pnv_pci_init_ioda_msis(struct pnv_phb *phb)
 	pr_info("  Allocated bitmap for %d MSIs (base IRQ 0x%x)\n",
 		count, phb->msi_base);
 }
-#else
-static void pnv_pci_init_ioda_msis(struct pnv_phb *phb) { }
-#endif /* CONFIG_PCI_MSI */
 
 #ifdef CONFIG_PCI_IOV
 static void pnv_pci_ioda_fixup_iov_resources(struct pci_dev *pdev)
@@ -3687,10 +3678,8 @@ static void pnv_pci_ioda_shutdown(struct pci_controller *hose)
 static const struct pci_controller_ops pnv_pci_ioda_controller_ops = {
 	.dma_dev_setup		= pnv_pci_dma_dev_setup,
 	.dma_bus_setup		= pnv_pci_dma_bus_setup,
-#ifdef CONFIG_PCI_MSI
 	.setup_msi_irqs		= pnv_setup_msi_irqs,
 	.teardown_msi_irqs	= pnv_teardown_msi_irqs,
-#endif
 	.enable_device_hook	= pnv_pci_enable_device_hook,
 	.release_device		= pnv_pci_release_device,
 	.window_alignment	= pnv_pci_window_alignment,
@@ -3711,10 +3700,8 @@ static int pnv_npu_dma_set_mask(struct pci_dev *npdev, u64 dma_mask)
 
 static const struct pci_controller_ops pnv_npu_ioda_controller_ops = {
 	.dma_dev_setup		= pnv_pci_dma_dev_setup,
-#ifdef CONFIG_PCI_MSI
 	.setup_msi_irqs		= pnv_setup_msi_irqs,
 	.teardown_msi_irqs	= pnv_teardown_msi_irqs,
-#endif
 	.enable_device_hook	= pnv_pci_enable_device_hook,
 	.window_alignment	= pnv_pci_window_alignment,
 	.reset_secondary_bus	= pnv_pci_reset_secondary_bus,
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index db230a35609b..d6120b5a3715 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -160,7 +160,6 @@ exit:
 }
 EXPORT_SYMBOL_GPL(pnv_pci_set_power_state);
 
-#ifdef CONFIG_PCI_MSI
 int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 {
 	struct pci_controller *hose = pci_bus_to_host(pdev->bus);
@@ -229,7 +228,6 @@ void pnv_teardown_msi_irqs(struct pci_dev *pdev)
 		msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq - phb->msi_base, 1);
 	}
 }
-#endif /* CONFIG_PCI_MSI */
 
 /* Nicely print the contents of the PE State Tables (PEST). */
 static void pnv_pci_dump_pest(__be64 pestA[], __be64 pestB[], int pest_size)
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 213137398bc0..25dff6b59100 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -106,11 +106,9 @@ struct pnv_phb {
 	struct dentry		*dbgfs;
 #endif
 
-#ifdef CONFIG_PCI_MSI
 	unsigned int		msi_base;
 	unsigned int		msi32_support;
 	struct msi_bitmap	msi_bmp;
-#endif
 	int (*msi_setup)(struct pnv_phb *phb, struct pci_dev *dev,
 			 unsigned int hwirq, unsigned int virq,
 			 unsigned int is_64, struct msi_msg *msg);