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author | Mark Johnston <markj@FreeBSD.org> | 2021-12-10 15:52:30 +0000 |
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committer | Mark Johnston <markj@FreeBSD.org> | 2021-12-17 18:10:22 +0000 |
commit | 8fcf230c1377c4598a7aa6560ec43ff46662fbaa (patch) | |
tree | 1403527721e1cb6ada41a1e6849861875e62f955 /sys/dev/qat/qat.c | |
parent | 30ec3138edc9d491446409910f52ccb1b158253e (diff) | |
download | src-8fcf230c1377c4598a7aa6560ec43ff46662fbaa.tar.gz src-8fcf230c1377c4598a7aa6560ec43ff46662fbaa.zip |
qat: Address -Wunused-but-set-variable warnings
MFC after: 1 week
Diffstat (limited to 'sys/dev/qat/qat.c')
-rw-r--r-- | sys/dev/qat/qat.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/sys/dev/qat/qat.c b/sys/dev/qat/qat.c index 68a3d2053f54..dddfe4da1083 100644 --- a/sys/dev/qat/qat.c +++ b/sys/dev/qat/qat.c @@ -352,8 +352,7 @@ qat_attach(device_t dev) { struct qat_softc *sc = device_get_softc(dev); const struct qat_product *qatp; - bus_size_t msixtbl_offset; - int bar, count, error, i, msixoff, msixtbl_bar; + int bar, count, error, i; sc->sc_dev = dev; sc->sc_rev = pci_get_revid(dev); @@ -390,16 +389,6 @@ qat_attach(device_t dev) sc->sc_accel_cap = sc->sc_hw.qhw_get_accel_cap(sc); sc->sc_fw_uof_name = sc->sc_hw.qhw_get_fw_uof_name(sc); - /* Map BARs */ - msixtbl_bar = 0; - msixtbl_offset = 0; - if (pci_find_cap(dev, PCIY_MSIX, &msixoff) == 0) { - uint32_t msixtbl; - msixtbl = pci_read_config(dev, msixoff + PCIR_MSIX_TABLE, 4); - msixtbl_offset = msixtbl & ~PCIM_MSIX_BIR_MASK; - msixtbl_bar = PCIR_BAR(msixtbl & PCIM_MSIX_BIR_MASK); - } - i = 0; if (sc->sc_hw.qhw_sram_bar_id != NO_PCI_REG) { MPASS(sc->sc_hw.qhw_sram_bar_id == 0); @@ -1119,7 +1108,7 @@ qat_etr_bank_intr(void *arg) struct qat_bank *qb = arg; struct qat_softc *sc = qb->qb_sc; uint32_t estat; - int i, handled = 0; + int i; mtx_lock(&qb->qb_bank_mtx); @@ -1137,7 +1126,7 @@ qat_etr_bank_intr(void *arg) while ((i = ffs(estat)) != 0) { struct qat_ring *qr = &qb->qb_et_rings[--i]; estat &= ~(1 << i); - handled |= qat_etr_ring_intr(sc, qb, qr); + (void)qat_etr_ring_intr(sc, qb, qr); } } |