The driver can match only via the DT table so the table should be always used and the of_match_ptr does not have any sense (this also allows ACPI matching via PRP0001, even though it is not relevant here). This fixes compile warning (!CONFIG_OF on x86_64): sound/soc/codecs/inno_rk3036.c:470:34: warning: ‘rk3036_codec_of_match’ defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- sound/soc/codecs/inno_rk3036.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/inno_rk3036.c b/sound/soc/codecs/inno_rk3036.c index d0e8f0d2fbc1..af74251e08b0 100644 --- a/sound/soc/codecs/inno_rk3036.c +++ b/sound/soc/codecs/inno_rk3036.c @@ -476,7 +476,7 @@ MODULE_DEVICE_TABLE(of, rk3036_codec_of_match); static struct platform_driver rk3036_codec_platform_driver = { .driver = { .name = "rk3036-codec-platform", - .of_match_table = of_match_ptr(rk3036_codec_of_match), + .of_match_table = rk3036_codec_of_match, }, .probe = rk3036_codec_platform_probe, .remove = rk3036_codec_platform_remove, -- 2.25.1