powerpc/eeh: More accurate log

This clarifies in the log whether the error is a global PHB error
or an individual PE being frozen.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/kernel/eeh_event.c

@@ -74,8 +74,13 @@ static int eeh_event_handler(void * dummy)
 		pe = event->pe;
 		if (pe) {
 			eeh_pe_state_mark(pe, EEH_PE_RECOVERING);
-			pr_info("EEH: Detected PCI bus error on PHB#%d-PE#%x\n",
-				 pe->phb->global_number, pe->addr);
+			if (pe->type & EEH_PE_PHB)
+				pr_info("EEH: Detected error on PHB#%d\n",
+					 pe->phb->global_number);
+			else
+				pr_info("EEH: Detected PCI bus error on "
+					"PHB#%d-PE#%x\n",
+					pe->phb->global_number, pe->addr);
 			eeh_handle_event(pe);
 			eeh_pe_state_clear(pe, EEH_PE_RECOVERING);
 		} else {