pwm: mxs: Remove redundant of_match_ptr

The data structure of_match_ptr() protects is always compiled in.
Hence of_match_ptr() is not needed.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

drivers/pwm/pwm-mxs.c

@@ -189,7 +189,7 @@ static struct platform_driver mxs_pwm_driver = {
 	.driver = {
 		.name = "mxs-pwm",
 		.owner = THIS_MODULE,
-		.of_match_table = of_match_ptr(mxs_pwm_dt_ids),
+		.of_match_table = mxs_pwm_dt_ids,
 	},
 	.probe = mxs_pwm_probe,
 	.remove = mxs_pwm_remove,