rtc: mxc: Remove unneeded of_match_ptr()

i.MX is a DT-only platform, so of_match_ptr() can be safely
removed.

Remove the unneeded of_match_ptr().
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210315235800.200137-1-festevam@gmail.com

drivers/rtc/rtc-mxc.c

@@ -415,7 +415,7 @@ static int mxc_rtc_probe(struct platform_device *pdev)
 static struct platform_driver mxc_rtc_driver = {
 	.driver = {
 		   .name	= "mxc_rtc",
-		   .of_match_table = of_match_ptr(imx_rtc_dt_ids),
+		   .of_match_table = imx_rtc_dt_ids,
 	},
 	.probe = mxc_rtc_probe,
 };