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iwm: Fix -Wunused-but-set-variable warnings

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MFC after:	1 week
This commit is contained in:
Mark Johnston 2022-02-28 10:54:15 -05:00
parent c068632981
commit 1dc8ed06f3
1 changed files with 3 additions and 6 deletions
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9
sys/dev/iwm/if_iwm.c
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@ -5620,7 +5620,7 @@ iwm_intr(void *arg)
{
struct iwm_softc *sc = arg;
int handled = 0;
int r1, r2, rv = 0;
int r1, r2;
int isperiodic = 0;
IWM_LOCK(sc);
@ -5712,7 +5712,6 @@ iwm_intr(void *arg)
handled |= IWM_CSR_INT_BIT_HW_ERR;
device_printf(sc->sc_dev, "hardware error, stopping device\n");
iwm_stop(sc);
rv = 1;
goto out;
}
@ -5757,8 +5756,6 @@ iwm_intr(void *arg)
if (__predict_false(r1 & ~handled))
IWM_DPRINTF(sc, IWM_DEBUG_INTR,
"%s: unhandled interrupts: %x\n", __func__, r1);
rv = 1;
out_ena:
iwm_restore_interrupts(sc);
out:
@ -5893,9 +5890,9 @@ iwm_pci_attach(device_t dev)
}
error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_NET | INTR_MPSAFE,
NULL, iwm_intr, sc, &sc->sc_ih);
if (sc->sc_ih == NULL) {
if (error != 0) {
device_printf(dev, "can't establish interrupt");
return (ENXIO);
return (error);
}
sc->sc_dmat = bus_get_dma_tag(sc->sc_dev);