Eliminate bogus use of makedev(): rather than synthesize the dev_t, use
our already cached copy.
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de2a476e05
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@ -1933,8 +1933,7 @@ digi_detach(device_t dev)
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digi_free_state(sc);
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destroy_dev(makedev(CDEV_MAJOR,
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(sc->res.unit << 16) | CTRL_DEV));
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destroy_dev(sc->res.ctldev);
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if (sc->res.mem != NULL) {
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bus_release_resource(dev, SYS_RES_MEMORY, sc->res.mrid,
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