net/nfp: remove unused message length

Reported by clang 13.

Bugzilla ID: 881
Fixes: 29a62d1476b6 ("net/nfp: add CPP bridge as service")
Cc: stable@dpdk.org
Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>

diff --git a/drivers/net/nfp/nfp_cpp_bridge.c b/drivers/net/nfp/nfp_cpp_bridge.c
index 74a0eac..0922ea9 100644 (file)
--- a/drivers/net/nfp/nfp_cpp_bridge.c
+++ b/drivers/net/nfp/nfp_cpp_bridge.c
@@ -58,7 +58,7 @@ nfp_cpp_bridge_serve_write(int sockfd, struct nfp_cpp *cpp)
        off_t offset, nfp_offset;
        uint32_t cpp_id, pos, len;
        uint32_t tmpbuf[16];
-       size_t count, curlen, totlen = 0;
+       size_t count, curlen;
        int err = 0;
 
        PMD_CPP_LOG(DEBUG, "%s: offset size %zu, count_size: %zu\n", __func__,
@@ -135,7 +135,6 @@ nfp_cpp_bridge_serve_write(int sockfd, struct nfp_cpp *cpp)
                }
 
                nfp_offset += pos;
-               totlen += pos;
                nfp_cpp_area_release(area);
                nfp_cpp_area_free(area);
 
@@ -160,7 +159,7 @@ nfp_cpp_bridge_serve_read(int sockfd, struct nfp_cpp *cpp)
        off_t offset, nfp_offset;
        uint32_t cpp_id, pos, len;
        uint32_t tmpbuf[16];
-       size_t count, curlen, totlen = 0;
+       size_t count, curlen;
        int err = 0;
 
        PMD_CPP_LOG(DEBUG, "%s: offset size %zu, count_size: %zu\n", __func__,
@@ -236,7 +235,6 @@ nfp_cpp_bridge_serve_read(int sockfd, struct nfp_cpp *cpp)
                }
 
                nfp_offset += pos;
-               totlen += pos;
                nfp_cpp_area_release(area);
                nfp_cpp_area_free(area);