cores: HardwareSerial: Fix serialEventRun() undefined references

dakkshesh07 · dakkshesh07 · commit 9602bbb2523e · 2025-02-12T00:00:32.000+05:30
Signed-off-by: Dakkshesh &lt;dakkshesh5@gmail.com&gt;
diff --git a/cores/arduino/HardwareSerial.h b/cores/arduino/HardwareSerial.h
@@ -156,6 +156,6 @@ class HardwareSerial : public Stream
   #define HAVE_HWSERIAL3
 #endif
 
-extern void serialEventRun(void) __attribute__((weak));
+extern void serialEventRun(void);
 
 #endif
