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qat: Address -Wunused-but-set-variable warnings

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(cherry picked from commit 8fcf230c13)
This commit is contained in:
Mark Johnston 2021-12-10 10:52:30 -05:00
parent 6c9c924b43
commit 2520c9ba7e
2 changed files with 4 additions and 23 deletions
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17
sys/dev/qat/qat.c
View file

@ -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);
}
}

10
sys/dev/qat/qat_ae.c
View file

@ -2173,7 +2173,6 @@ static int
qat_aefw_uof_parse_images(struct qat_softc *sc)
{
struct uof_chunk_hdr *uch = NULL;
u_int assigned_ae;
int i, error;
for (i = 0; i < MAX_NUM_AE * MAX_AE_CTX; i++) {
@ -2191,11 +2190,6 @@ qat_aefw_uof_parse_images(struct qat_softc *sc)
sc->sc_aefw_uof.qafu_num_imgs++;
}
assigned_ae = 0;
for (i = 0; i < sc->sc_aefw_uof.qafu_num_imgs; i++) {
assigned_ae |= sc->sc_aefw_uof.qafu_imgs[i].qui_image->ui_ae_assigned;
}
return 0;
}
@ -3273,7 +3267,7 @@ qat_aefw_do_pagein(struct qat_softc *sc, u_char ae, struct qat_uof_page *qup)
{
struct qat_ae *qae = &(QAT_AE(sc, ae));
uint64_t fill, *ucode_cpybuf;
u_int error, i, upaddr, uraddr, ninst, cpylen;
u_int error, i, upaddr, ninst, cpylen;
if (qup->qup_num_uc_var || qup->qup_num_neigh_reg ||
qup->qup_num_imp_var || qup->qup_num_imp_expr) {
@ -3289,7 +3283,6 @@ qat_aefw_do_pagein(struct qat_softc *sc, u_char ae, struct qat_uof_page *qup)
sizeof(uint64_t));
upaddr = qup->qup_beg_paddr;
uraddr = 0;
ninst = qup->qup_num_micro_words;
while (ninst > 0) {
cpylen = min(ninst, UWORD_CPYBUF_SIZE);
@ -3338,7 +3331,6 @@ qat_aefw_do_pagein(struct qat_softc *sc, u_char ae, struct qat_uof_page *qup)
return ENOTSUP;
}
upaddr += cpylen;
uraddr += cpylen;
ninst -= cpylen;
}