powerpc/eeh: Quieten EEH message when no adapters are found

No real need for this to be pr_warn(), reduce it to pr_info().
Signed-off-by: NAnton Blanchard <anton@samba.org>
Acked-by: NGavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/eeh.c

@@ -1045,7 +1045,7 @@ int eeh_init(void)
 	if (eeh_enabled())
 		pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n");
 	else
-		pr_warn("EEH: No capable adapters found\n");
+		pr_info("EEH: No capable adapters found\n");
 
 	return ret;
 }