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/mfd/stmfx.c:542:34: warning: ‘stmfx_of_match’ defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <k...@kernel.org> --- drivers/mfd/stmfx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c index 5e680bfdf5c9..38303b534172 100644 --- a/drivers/mfd/stmfx.c +++ b/drivers/mfd/stmfx.c @@ -548,7 +548,7 @@ MODULE_DEVICE_TABLE(of, stmfx_of_match); static struct i2c_driver stmfx_driver = { .driver = { .name = "stmfx-core", - .of_match_table = of_match_ptr(stmfx_of_match), + .of_match_table = stmfx_of_match, .pm = &stmfx_dev_pm_ops, }, .probe = stmfx_probe, -- 2.25.1