|SUCCESS| pw128776 [PATCH] lib: fix coverity for unused variable

[qemudev at loongson.cn]

Test-Label: loongarch-compilation
Test-Status: SUCCESS
http://dpdk.org/patch/128776

_Compilation OK_

Submitter: Amit Prakash Shukla <amitprakashs at marvell.com>
Date: Fri, 16 Jun 2023 16:36:40 +0530
DPDK git baseline: Repo:dpdk
  Branch: main
  CommitID: 7556a1a355fb377279508735f7afc1faf1d00158

128776 --> meson & ninja build successfully

Test environment and result as below:

+---------------------+----------------+
|     Environment     | compilation    |
+---------------------+----------------+
| Loongnix-Server 8.3 | PASS           |
+---------------------+----------------+

Loongnix-Server 8.3
    Kernel: 4.19.190+
    Compiler: gcc 8.3