watchdog: imx2_wdt: expose module alias for loading from device-tree

Enable auto loading by udev when imx2_wdt is compiled as a module.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 693ac3f4de5aaba92d2a2a7f7004be468b1b0b77..17680aa6cb325d6cb23b1191a7bb4003260ac5d6 100644 (file)
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -322,6 +322,7 @@ static const struct of_device_id imx2_wdt_dt_ids[] = {
        { .compatible = "fsl,imx21-wdt", },
        { /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, imx2_wdt_dt_ids);
 
 static struct platform_driver imx2_wdt_driver = {
        .remove         = __exit_p(imx2_wdt_remove),