The driver will match mostly by DT table (even thought there is regular ID table) so there is little benefit in of_match_ptr (this also allows ACPI matching via PRP0001, even though it might not be relevant here). This also fixes !CONFIG_OF error: drivers/input/keyboard/tm2-touchkey.c:335:34: error: ‘tm2_touchkey_of_match’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/input/keyboard/tm2-touchkey.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/keyboard/tm2-touchkey.c b/drivers/input/keyboard/tm2-touchkey.c index 6627e65f06e5..4e20571cb4c3 100644 --- a/drivers/input/keyboard/tm2-touchkey.c +++ b/drivers/input/keyboard/tm2-touchkey.c @@ -354,7 +354,7 @@ static struct i2c_driver tm2_touchkey_driver = { .driver = { .name = TM2_TOUCHKEY_DEV_NAME, .pm = pm_sleep_ptr(&tm2_touchkey_pm_ops), - .of_match_table = of_match_ptr(tm2_touchkey_of_match), + .of_match_table = tm2_touchkey_of_match, }, .probe_new = tm2_touchkey_probe, .id_table = tm2_touchkey_id_table, -- 2.34.1