git: aa5664c0f53b - stable/13 - safexcel: Fix -Wunused-but-set-variable warnings

The branch stable/13 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=aa5664c0f53b60915ad1400c4614af9b248223ab

commit aa5664c0f53b60915ad1400c4614af9b248223ab
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2021-11-24 18:30:39 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2021-12-01 12:40:49 +0000

    safexcel: Fix -Wunused-but-set-variable warnings
    
    Sponsored by:   The FreeBSD Foundation
    
    (cherry picked from commit 60c95f316374fdd383f70b50e98ad097460accf3)
---
 sys/dev/safexcel/safexcel.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/sys/dev/safexcel/safexcel.c b/sys/dev/safexcel/safexcel.c
index 6095787330c1..242f1bcfb90a 100644
--- a/sys/dev/safexcel/safexcel.c
+++ b/sys/dev/safexcel/safexcel.c
@@ -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)) {