leds: fix platform driver hotplug/coldplug

Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform
modalias is prefixed with "platform:". Add MODULE_ALIAS() to the
hotpluggable platform LED drivers, to re-enable auto loading.

[dbrownell@users.sourceforge.net: more drivers, registration fixes]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/leds/leds-h1940.c b/drivers/leds/leds-h1940.c
index 677c993..6e51c9b 100644
--- a/drivers/leds/leds-h1940.c
+++ b/drivers/leds/leds-h1940.c
@@ -139,6 +139,7 @@
 static struct platform_driver h1940leds_driver = {
 	.driver		= {
 		.name	= "h1940-leds",
+		.owner	= THIS_MODULE,
 	},
 	.probe		= h1940leds_probe,
 	.remove		= h1940leds_remove,
@@ -161,3 +162,4 @@
 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("LED driver for the iPAQ H1940");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:h1940-leds");