amatch
const struct acpi_device_id *amatch;
amatch = acpi_match_device(dwc2_acpi_match, hsotg->dev);
if (amatch && amatch->driver_data) {
set_params = (set_params_cb)amatch->driver_data;
int amatch(char *, u_char *);
} else if (amatch((char *)s, restbuf))
c = amatch(s, p);
if (amatch(s, p))