gpio: msm: Add module device table and mark table const

This allows the module to be loaded automatically.

Signed-off-by: Stephen Boyd <[e-mail]>
Signed-off-by: Linus Walleij <[e-mail]>

drivers/gpio/gpio-msm-v2.c

···
 	return 0;
 }
 
-static struct of_device_id msm_gpio_of_match[] = {
+static const struct of_device_id msm_gpio_of_match[] = {
 	{ .compatible = "qcom,msm-gpio", },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, msm_gpio_of_match);
 
 static int msm_gpio_remove(struct platform_device *dev)
 {