media: renesas-ceu: Use of_device_get_match_data()

This driver can use the replacement API instead of calling
of_match_device() and then dereferencing the pointer that is returned.
This nicely avoids referencing the match table when it is undefined with
configurations where CONFIG_OF=n.

Signed-off-by: Stephen Boyd <[e-mail]>
Acked-by: Mauro Carvalho Chehab <[e-mail]>
Acked-by: Jacopo Mondi <[e-mail]>
Cc: Arnd Bergmann <[e-mail]>
Cc: Geert Uytterhoeven <[e-mail]>
Cc: Jacopo Mondi <[e-mail]>
Cc: Mauro Carvalho Chehab <[e-mail]>
Cc: Rob Herring <[e-mail]>
Cc: Frank Rowand <[e-mail]>
Cc: <[e-mail]>
Cc: <[e-mail]>
Reviewed-by: Geert Uytterhoeven <[e-mail]>
Signed-off-by: Rob Herring <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/media/platform/renesas-ceu.c

···
 	v4l2_async_notifier_init(&ceudev->notifier);
 
 	if (IS_ENABLED(CONFIG_OF) && dev->of_node) {
-		ceu_data = of_match_device(ceu_of_match, dev)->data;
+		ceu_data = of_device_get_match_data(dev);
 		num_subdevs = ceu_parse_dt(ceudev);
 	} else if (dev->platform_data) {
 		/* Assume SH4 if booting with platform data. */