net/bnxt: remove some unused variables

Reported by clang 13.

Bugzilla ID: 881
Fixes: b87abb2e55cb ("net/bnxt: support marking packet")
Fixes: 88badb3aef94 ("net/bnxt: add helper functions for blob/regfile ops")
Cc: stable@dpdk.org
Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 8bc8ddc3538a973577870e1f042236158e6efe82..157297bc64349e99cbca14aae70cecbf1f5e2eb2 100644 (file)
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -823,9 +823,6 @@ void bnxt_set_mark_in_mbuf(struct bnxt *bp,
                           struct rte_mbuf *mbuf)
 {
        uint32_t cfa_code = 0;
-       uint8_t meta_fmt = 0;
-       uint16_t flags2 = 0;
-       uint32_t meta =  0;
 
        cfa_code = rte_le_to_cpu_16(rxcmp1->cfa_code);
        if (!cfa_code)
@@ -834,25 +831,6 @@ void bnxt_set_mark_in_mbuf(struct bnxt *bp,
        if (cfa_code && !bp->mark_table[cfa_code].valid)
                return;
 
-       flags2 = rte_le_to_cpu_16(rxcmp1->flags2);
-       meta = rte_le_to_cpu_32(rxcmp1->metadata);
-       if (meta) {
-               meta >>= BNXT_RX_META_CFA_CODE_SHIFT;
-
-               /* The flags field holds extra bits of info from [6:4]
-                * which indicate if the flow is in TCAM or EM or EEM
-                */
-               meta_fmt = (flags2 & BNXT_CFA_META_FMT_MASK) >>
-                          BNXT_CFA_META_FMT_SHFT;
-
-               /* meta_fmt == 4 => 'b100 => 'b10x => EM.
-                * meta_fmt == 5 => 'b101 => 'b10x => EM + VLAN
-                * meta_fmt == 6 => 'b110 => 'b11x => EEM
-                * meta_fmt == 7 => 'b111 => 'b11x => EEM + VLAN.
-                */
-               meta_fmt >>= BNXT_CFA_META_FMT_EM_EEM_SHFT;
-       }
-
        mbuf->hash.fdir.hi = bp->mark_table[cfa_code].mark_id;
        mbuf->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID;
 }

diff --git a/drivers/net/bnxt/tf_ulp/ulp_utils.c b/drivers/net/bnxt/tf_ulp/ulp_utils.c
index df3afaa6fdef5359673dc919f745fc1741206bba..c60d81d14aae515fac1ad2903b7c0d38b2e3190d 100644 (file)
--- a/drivers/net/bnxt/tf_ulp/ulp_utils.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_utils.c
@@ -200,7 +200,6 @@ ulp_bs_push_msb(uint8_t *bs, uint16_t pos, uint8_t len, uint8_t *val)
 {
        int i;
        int cnt = (len + 7) / 8;
-       int tlen = len;
 
        /* Handle any remainder bits */
        int tmp = len % 8;
@@ -211,12 +210,10 @@ ulp_bs_push_msb(uint8_t *bs, uint16_t pos, uint8_t len, uint8_t *val)
        ulp_bs_put_msb(bs, pos, tmp, val[0]);
 
        pos += tmp;
-       tlen -= tmp;
 
        for (i = 1; i < cnt; i++) {
                ulp_bs_put_msb(bs, pos, 8, val[i]);
                pos += 8;
-               tlen -= 8;
        }
 
        return len;