Copilot fixes

Author: jackctj117

test/wh_test_clientserver.c

@@ -1365,30 +1365,19 @@ int whTest_ClientServerClientConfig(whClientConfig* clientCfg)
     WH_TEST_ASSERT_RETURN(avail_objects == WOLFHSM_CFG_NVM_OBJECT_COUNT);
 
 #ifdef WOLFHSM_CFG_DMA
-    {
-        /* Register DMA allow list for the buffers used in DMA NVM tests.
-         * static so the server's retained pointer remains valid */
-        static whNvmMetadata meta;
-        static whServerDmaAddrAllowList nvm_dma_allow;
-        memset(&meta, 0, sizeof(meta));
-        memset(&nvm_dma_allow, 0, sizeof(nvm_dma_allow));
-        nvm_dma_allow.readList[0].addr  = send_buffer;
-        nvm_dma_allow.readList[0].size  = sizeof(send_buffer);
-        nvm_dma_allow.readList[1].addr  = &meta;
-        nvm_dma_allow.readList[1].size  = sizeof(meta);
-        nvm_dma_allow.writeList[0].addr = recv_buffer;
-        nvm_dma_allow.writeList[0].size = sizeof(recv_buffer);
-        WH_TEST_RETURN_ON_FAIL(
-            wh_Server_DmaRegisterAllowList(server, &nvm_dma_allow));
-
-    /* Same writeback test, but with DMA */
+    /* Same writeback test, but with DMA.
+     * Note: this is a client-only test where the server runs separately,
+     * so we cannot register a DMA allow list here. The server must have
+     * its allow list configured externally. */
     for (counter = 0; counter < 5; counter++) {
+        whNvmMetadata meta = {
+            .id     = counter + 40,
+            .access = WH_NVM_ACCESS_ANY,
+            .flags  = WH_NVM_FLAGS_NONE,
+            .len    = 0,
+            .label  = {0},
+        };
         whNvmSize len = 0;
-        meta.id     = counter + 40;
-        meta.access = WH_NVM_ACCESS_ANY;
-        meta.flags  = WH_NVM_FLAGS_NONE;
-        meta.len    = 0;
-        memset(meta.label, 0, sizeof(meta.label));
 
         whNvmId     gid                         = 0;
         whNvmAccess gaccess                     = 0;
@@ -1493,7 +1482,6 @@ int whTest_ClientServerClientConfig(whClientConfig* clientCfg)
     WH_TEST_ASSERT_RETURN(server_rc == WH_ERROR_OK);
     WH_TEST_ASSERT_RETURN(avail_objects == WOLFHSM_CFG_NVM_OBJECT_COUNT);
 
-    } /* DMA allow list scope */
 #endif /* WOLFHSM_CFG_DMA */
 
     /* Test client counter API */