pwm: omap-dmtimer: Remove redundant of_match_ptr()

The driver depends on CONFIG_OF, it is not necessary to use
of_match_ptr() here.
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

drivers/pwm/pwm-omap-dmtimer.c

@@ -466,7 +466,7 @@ MODULE_DEVICE_TABLE(of, pwm_omap_dmtimer_of_match);
 static struct platform_driver pwm_omap_dmtimer_driver = {
 	.driver = {
 		.name = "omap-dmtimer-pwm",
-		.of_match_table = of_match_ptr(pwm_omap_dmtimer_of_match),
+		.of_match_table = pwm_omap_dmtimer_of_match,
 	},
 	.probe = pwm_omap_dmtimer_probe,
 	.remove_new = pwm_omap_dmtimer_remove,