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

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MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mark Johnston 2021-11-24 13:30:39 -05:00
parent 517373f723
commit 60c95f3163
1 changed files with 2 additions and 12 deletions
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14
sys/dev/safexcel/safexcel.c
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@ -168,7 +168,7 @@ safexcel_rdr_intr(struct safexcel_softc *sc, int ringidx)
struct safexcel_res_descr *rdesc;
struct safexcel_request *req;
struct safexcel_ring *ring;
uint32_t blocked, error, i, ncdescs, nrdescs, nreqs;
uint32_t blocked, error, i, nrdescs, nreqs;
blocked = 0;
ring = &sc->sc_ring[ringidx];
@ -194,7 +194,7 @@ safexcel_rdr_intr(struct safexcel_softc *sc, int ringidx)
bus_dmamap_sync(ring->dma_atok.tag, ring->dma_atok.map,
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
ncdescs = nrdescs = 0;
nrdescs = 0;
for (i = 0; i < nreqs; i++) {
req = safexcel_next_request(ring);
@ -203,7 +203,6 @@ safexcel_rdr_intr(struct safexcel_softc *sc, int ringidx)
bus_dmamap_sync(ring->data_dtag, req->dmap,
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
ncdescs += req->cdescs;
while (req->cdescs-- > 0) {
cdesc = safexcel_cmd_descr_next(&ring->cdr);
KASSERT(cdesc != NULL,
@ -306,7 +305,6 @@ static int
safexcel_configure(struct safexcel_softc *sc)
{
uint32_t i, mask, pemask, reg;
device_t dev;
if (sc->sc_type == 197) {
sc->sc_offsets = eip197_regs_offset;
@ -316,8 +314,6 @@ safexcel_configure(struct safexcel_softc *sc)
pemask = EIP97_N_PES_MASK;
}
dev = sc->sc_dev;
/* Scan for valid ring interrupt controllers. */
for (i = 0; i < SAFEXCEL_MAX_RING_AIC; i++) {
reg = SAFEXCEL_READ(sc, SAFEXCEL_HIA_AIC_R(sc) +
@ -1625,12 +1621,10 @@ static void
safexcel_instr_eta(struct safexcel_request *req, struct safexcel_instr *instr,
struct safexcel_cmd_descr *cdesc)
{
const struct crypto_session_params *csp;
struct cryptop *crp;
struct safexcel_instr *start;
crp = req->crp;
csp = crypto_get_params(crp->crp_session);
start = instr;
/* Insert the AAD. */
@ -2452,9 +2446,7 @@ safexcel_newsession(device_t dev, crypto_session_t cses,
const struct crypto_session_params *csp)
{
struct safexcel_session *sess;
struct safexcel_softc *sc;
sc = device_get_softc(dev);
sess = crypto_get_driver_session(cses);
sess->cses = cses;
@ -2533,7 +2525,6 @@ safexcel_newsession(device_t dev, crypto_session_t cses,
static int
safexcel_process(device_t dev, struct cryptop *crp, int hint)
{
const struct crypto_session_params *csp;
struct safexcel_request *req;
struct safexcel_ring *ring;
struct safexcel_session *sess;
@ -2542,7 +2533,6 @@ safexcel_process(device_t dev, struct cryptop *crp, int hint)
sc = device_get_softc(dev);
sess = crypto_get_driver_session(crp->crp_session);
csp = crypto_get_params(crp->crp_session);
if (__predict_false(crypto_buffer_len(&crp->crp_buf) >
SAFEXCEL_MAX_REQUEST_SIZE)) {