* code that this is a single channel pxa25x-pwm. Currently all devices are
* supported identically.
*/
-static struct of_device_id pwm_of_match[] = {
+static const struct of_device_id pwm_of_match[] = {
{ .compatible = "marvell,pxa250-pwm", .data = &pwm_id_table[0]},
{ .compatible = "marvell,pxa270-pwm", .data = &pwm_id_table[0]},
{ .compatible = "marvell,pxa168-pwm", .data = &pwm_id_table[0]},