ASoC: dwc: Remove unnecessary conditional compilation

of_match_ptr is already conditionally compiled based on
CONFIG_OF so further conditional compilation is not
required.  Remove conditional compilation surrounding
of_match_ptr.
Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/dwc/designware_i2s.c

@@ -613,9 +613,7 @@ static struct platform_driver dw_i2s_driver = {
 	.remove		= dw_i2s_remove,
 	.driver		= {
 		.name	= "designware-i2s",
-#ifdef CONFIG_OF
 		.of_match_table = of_match_ptr(dw_i2s_of_match),
-#endif
 	},
 };