[PATCH 5/8] powerpc/eeh: Add eeh_show_enabled()

[Sam Bobroff <sbobroff@linux.ibm.com>]

Move the EEH enabled message into it's own function so that future
work can call it from multiple places.

Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com>
---
 arch/powerpc/include/asm/eeh.h |  3 +++
 arch/powerpc/kernel/eeh.c      | 16 +++++++++++-----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index fe4cf7208890..e217ccda55d0 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -289,6 +289,7 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe);
 
 struct eeh_dev *eeh_dev_init(struct pci_dn *pdn);
 void eeh_dev_phb_init_dynamic(struct pci_controller *phb);
+void eeh_show_enabled(void);
 void eeh_probe_devices(void);
 int __init eeh_ops_register(struct eeh_ops *ops);
 int __exit eeh_ops_unregister(const char *name);
@@ -338,6 +339,8 @@ static inline bool eeh_enabled(void)
         return false;
 }
 
+static inline void eeh_show_enabled(void) { }
+
 static inline bool eeh_phb_enabled(void)
 {
 	return false;
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index b14d89547895..3dcff29cb9b3 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -163,6 +163,16 @@ static int __init eeh_setup(char *str)
 }
 __setup("eeh=", eeh_setup);
 
+void eeh_show_enabled(void)
+{
+	if (eeh_has_flag(EEH_FORCE_DISABLED))
+		pr_info("EEH: PCI Enhanced I/O Error Handling DISABLED (by eeh=off)\n");
+	else if (eeh_enabled())
+		pr_info("EEH: PCI Enhanced I/O Error Handling ENABLED (capable adapter found)\n");
+	else
+		pr_info("EEH: PCI Enhanced I/O Error Handling DISABLED (no capable adapter found)\n");
+}
+
 /*
  * This routine captures assorted PCI configuration space data
  * for the indicated PCI device, and puts them into a buffer
@@ -1166,11 +1176,7 @@ void eeh_probe_devices(void)
 		pdn = hose->pci_data;
 		traverse_pci_dn(pdn, eeh_ops->probe, NULL);
 	}
-	if (eeh_enabled())
-		pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n");
-	else
-		pr_info("EEH: No capable adapters found\n");
-
+	eeh_show_enabled();
 }
 
 /**
-- 
2.19.0.2.gcad72f5712