mfd: Enable ab8500-debug when Device Tree is enabled

Allow the ab8500-debugfs driver to be probed during DT start-up.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/ab8500-debugfs.c

@@ -608,10 +608,16 @@ static int __devexit ab8500_debug_remove(struct platform_device *plf)
 	return 0;
 }
 
+static const struct of_device_id ab8500_debug_match[] = {
+        { .compatible = "stericsson,ab8500-debug", },
+        {}
+};
+
 static struct platform_driver ab8500_debug_driver = {
 	.driver = {
 		.name = "ab8500-debug",
 		.owner = THIS_MODULE,
+		.of_match_table = ab8500_debug_match,
 	},
 	.probe  = ab8500_debug_probe,
 	.remove = __devexit_p(ab8500_debug_remove)