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): drivers/dma/dma-jz4780.c:1031:34: warning: ‘jz4780_dma_dt_match’ defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/dma/dma-jz4780.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index a608efaa435f..612d353648cf 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -1044,7 +1044,7 @@ static struct platform_driver jz4780_dma_driver = { .remove = jz4780_dma_remove, .driver = { .name = "jz4780-dma", - .of_match_table = of_match_ptr(jz4780_dma_dt_match), + .of_match_table = jz4780_dma_dt_match, }, }; -- 2.25.1