powerpc/powernv: Debugfs directory for PHB
The patch creates one debugfs directory ("powerpc/PCIxxxx") for
each PHB so that we can hook EEH error injection debugfs entry
there in proceeding patch.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 3656a240..43906e3 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -96,6 +96,10 @@
int removed;
#endif
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *dbgfs;
+#endif
+
#ifdef CONFIG_PCI_MSI
unsigned int msi_base;
unsigned int msi32_support;