Merge pull request #7080 from jflyper/bfdev-fix-do-not-call-flashIsReady-when-no-flash

[FLASHFS] Avoid calling flashIsReady when flash chip is non-existent

src/main/io/flashfs.c

@@ -110,7 +110,9 @@ void flashfsEraseRange(uint32_t start, uint32_t end)
  */
 bool flashfsIsReady(void)
 {
-    return flashIsReady();
+    // Check for flash chip existence first, then check if ready.
+
+    return (flashfsIsSupported() && flashIsReady());
 }
 
 bool flashfsIsSupported(void)