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/sf-pdma/sf-pdma.c:576:34: warning: ‘sf_pdma_dt_ids’ defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/dma/sf-pdma/sf-pdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c index 528deb5d9f31..d5b73a765eb5 100644 --- a/drivers/dma/sf-pdma/sf-pdma.c +++ b/drivers/dma/sf-pdma/sf-pdma.c @@ -584,7 +584,7 @@ static struct platform_driver sf_pdma_driver = { .remove = sf_pdma_remove, .driver = { .name = "sf-pdma", - .of_match_table = of_match_ptr(sf_pdma_dt_ids), + .of_match_table = sf_pdma_dt_ids, }, }; -- 2.25.1