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/mmc/host/sdhci-st.c:512:34: warning: ‘st_sdhci_match’ defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/mmc/host/sdhci-st.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-st.c b/drivers/mmc/host/sdhci-st.c index 4e9ff3e828ba..962872aec164 100644 --- a/drivers/mmc/host/sdhci-st.c +++ b/drivers/mmc/host/sdhci-st.c @@ -523,7 +523,7 @@ static struct platform_driver sdhci_st_driver = { .name = "sdhci-st", .probe_type = PROBE_PREFER_ASYNCHRONOUS, .pm = &sdhci_st_pmops, - .of_match_table = of_match_ptr(st_sdhci_match), + .of_match_table = st_sdhci_match, }, }; -- 2.25.1