Make of_device_id array const, because all OF functions handle it as const.
Signed-off-by: Kiran Padwal <kiran.padwal@smartplayin.com>
        return 0;
 }
 
-static struct of_device_id hda_of_match[] = {
+static const struct of_device_id hda_of_match[] = {
        { .compatible = "st,stih416-hda", },
        { .compatible = "st,stih407-hda", },
        { /* end node */ }
 
        .unbind = sti_hdmi_unbind,
 };
 
-static struct of_device_id hdmi_of_match[] = {
+static const struct of_device_id hdmi_of_match[] = {
        {
                .compatible = "st,stih416-hdmi",
                .data = &tx3g0c55phy_ops,
 
        return 0;
 }
 
-static struct of_device_id tvout_of_match[] = {
+static const struct of_device_id tvout_of_match[] = {
        { .compatible = "st,stih416-tvout", },
        { .compatible = "st,stih407-tvout", },
        { /* end node */ }