---

yaml
---
r: 114361
b: refs/heads/master
c: 758a7f7
h: refs/heads/master
i:
  114359: e1f7c90
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a474aaedac99ba86e28ef6c912a7647c482db6dd
+refs/heads/master: 758a7f7bb86b520aadc484f23da85e547b3bf3d8

trunk/arch/x86/kernel/rtc.c

@@ -223,11 +223,25 @@ static struct platform_device rtc_device = {
 static __init int add_rtc_cmos(void)
 {
 #ifdef CONFIG_PNP
-	if (!pnp_platform_devices)
-		platform_device_register(&rtc_device);
-#else
+	static const char *ids[] __initconst =
+	    { "PNP0b00", "PNP0b01", "PNP0b02", };
+	struct pnp_dev *dev;
+	struct pnp_id *id;
+	int i;
+
+	pnp_for_each_dev(dev) {
+		for (id = dev->id; id; id = id->next) {
+			for (i = 0; i < ARRAY_SIZE(ids); i++) {
+				if (compare_pnp_id(id, ids[i]) != 0)
+					return 0;
+			}
+		}
+	}
+#endif
+
 	platform_device_register(&rtc_device);
-#endif /* CONFIG_PNP */
+	dev_info(&rtc_device.dev,
+		 "registered platform RTC device (no PNP device found)\n");
 	return 0;
 }
 device_initcall(add_rtc_cmos);