[POWERPC] pmi probe device by device-type

At the moment the pmi device driver is probing for devices with
a given type and a given name. As there may be devices of
the same type but with a different name, probing should be
done also for device type only.
Signed-off-by: NChristian Krafft <krafft@de.ibm.com>
Signed-off-by: NArnd Bergmann <arnd.bergmann@de.ibm.com>

arch/powerpc/sysdev/pmi.c

@@ -118,6 +118,7 @@ static int pmi_irq_handler(int irq, void *dev_id)
 
 static struct of_device_id pmi_match[] = {
 	{ .type = "ibm,pmi", .name = "ibm,pmi" },
+	{ .type = "ibm,pmi" },
 	{},
 };