Backport PR #22575 on branch 6.x (PR: Add harmless OpenCL warning to …

…bening errors (IPython console)) (#22645)

spyder/plugins/ipythonconsole/widgets/client.py

@@ -533,6 +533,9 @@ def is_benign_error(self, error):
             # dependency of IPykernel.
             # See spyder-ide/spyder#21900
             "debugpy_stream undefined, debugging will not be enabled",
+            # Harmless warning from OpenCL on Windows.
+            # See spyder-ide/spyder#22551
+            "The system cannot find the path specified",
         ]
 
         return any([err in error for err in benign_errors])