Fix CQS signal. Id] 50674438 -- readability-redundant-string-init in fbcode/torchrec/inference/inference_legacy/src (#2932)

Summary: Pull Request resolved: #2932

Reviewed By: dtolnay

Differential Revision: D73986666

fbshipit-source-id: de1324706d700f66f32f22284fcf7c453940fc1e

Author: generatedunixname89002005287564

torchrec/inference/inference_legacy/src/GPUExecutor.cpp

@@ -237,7 +237,7 @@ void GPUExecutor::process(int idx) {
         << "GPU " << rank_ << " is running batch size " << batch->batchSize
         << ", avg request size " << batch->batchSize / batch->contexts.size();
 
-    std::string exWhat = "";
+    std::string exWhat;
     try {
       RECORD_USER_SCOPE("Forward");
       // Block current stream until H2D finishes.