[PATCH 22/27] powerpc: Remove shim for pci_controller_ops.reset_secondary_bus

Daniel Axtens dja at axtens.net
Wed Mar 25 16:35:56 AEDT 2015


Signed-off-by: Daniel Axtens <dja at axtens.net>
---
 arch/powerpc/include/asm/machdep.h    |  3 ---
 arch/powerpc/include/asm/pci-bridge.h | 16 ----------------
 arch/powerpc/kernel/pci-common.c      |  9 ++++++++-
 3 files changed, 8 insertions(+), 20 deletions(-)

diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index f1476b8..f178cf1 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -244,9 +244,6 @@ struct machdep_calls {
 	/* Called after scan and before resource survey */
 	void (*pcibios_fixup_phb)(struct pci_controller *hose);
 
-	/* Reset the secondary bus of bridge */
-	void  (*pcibios_reset_secondary_bus)(struct pci_dev *dev);
-
 	/* Called to shutdown machine specific hardware not already controlled
 	 * by other drivers.
 	 */
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index b62e043..b08db93 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -327,21 +327,5 @@ static inline bool enable_device_hook(struct pci_dev *dev)
 	return true;
 }
 
-static inline void reset_secondary_bus(struct pci_dev *dev)
-{
-	struct pci_controller *hose = pci_bus_to_host(dev->bus);
-
-	if (hose->controller_ops.reset_secondary_bus)
-		hose->controller_ops.reset_secondary_bus(dev);
-	else if (ppc_md.pcibios_reset_secondary_bus)
-		ppc_md.pcibios_reset_secondary_bus(dev);
-	else
-		/*
-		 * Fallback to the generic function if no
-		 * platform-specific one is provided
-		 */
-		pci_reset_secondary_bus(dev);
-}
-
 #endif	/* __KERNEL__ */
 #endif	/* _ASM_POWERPC_PCI_BRIDGE_H */
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 9edb479..a535d31 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -124,7 +124,14 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus,
 
 void pcibios_reset_secondary_bus(struct pci_dev *dev)
 {
-	reset_secondary_bus(dev);
+	struct pci_controller *hose = pci_bus_to_host(dev->bus);
+
+	if (hose->controller_ops.reset_secondary_bus) {
+		hose->controller_ops.reset_secondary_bus(dev);
+		return;
+	}
+
+	pci_reset_secondary_bus(dev);
 }
 
 static resource_size_t pcibios_io_size(const struct pci_controller *hose)
-- 
2.1.4



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