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emu_midi_probe: eliminate write only variable r

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Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2022-04-04 20:18:10 -06:00
parent 33985865b2
commit 7387abd342
1 changed files with 3 additions and 3 deletions
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6
sys/dev/sound/pci/emu10kx-midi.c
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@ -142,15 +142,15 @@ static int
emu_midi_probe(device_t dev)
{
struct emu_midi_softc *scp;
uintptr_t func, r, is_emu10k1;
uintptr_t func, is_emu10k1;
r = BUS_READ_IVAR(device_get_parent(dev), dev, 0, &func);
BUS_READ_IVAR(device_get_parent(dev), dev, 0, &func);
if (func != SCF_MIDI)
return (ENXIO);
scp = device_get_softc(dev);
bzero(scp, sizeof(*scp));
r = BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_ISEMU10K1, &is_emu10k1);
BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_ISEMU10K1, &is_emu10k1);
scp->is_emu10k1 = is_emu10k1 ? 1 : 0;
device_set_desc(dev, "EMU10Kx MIDI Interface");