2 files changed, 2 insertions, 14 deletions
diff --git a/src/main/scala/chisel3/util/BlackBoxUtils.scala b/src/main/scala/chisel3/util/BlackBoxUtils.scala
index 7c4400f8..579a6307 100644
--- a/src/main/scala/chisel3/util/BlackBoxUtils.scala
+++ b/src/main/scala/chisel3/util/BlackBoxUtils.scala
@@ -4,13 +4,7 @@ package chisel3.util
 
 import chisel3._
 import chisel3.experimental.{ChiselAnnotation, RunFirrtlTransform}
-import firrtl.transforms.{
-  BlackBoxInlineAnno,
-  BlackBoxNotFoundException,
-  BlackBoxPathAnno,
-  BlackBoxResourceAnno,
-  BlackBoxSourceHelper
-}
+import firrtl.transforms.{BlackBoxInlineAnno, BlackBoxNotFoundException, BlackBoxPathAnno, BlackBoxSourceHelper}
 import firrtl.annotations.ModuleName
 import logger.LazyLogging
 
diff --git a/src/main/scala/chisel3/util/ExtModuleUtils.scala b/src/main/scala/chisel3/util/ExtModuleUtils.scala
index 5c9c02ba..8a687d36 100644
--- a/src/main/scala/chisel3/util/ExtModuleUtils.scala
+++ b/src/main/scala/chisel3/util/ExtModuleUtils.scala
@@ -3,13 +3,7 @@
 package chisel3.util
 
 import chisel3.experimental.{ChiselAnnotation, ExtModule, RunFirrtlTransform}
-import firrtl.transforms.{
-  BlackBoxInlineAnno,
-  BlackBoxNotFoundException,
-  BlackBoxPathAnno,
-  BlackBoxResourceAnno,
-  BlackBoxSourceHelper
-}
+import firrtl.transforms.{BlackBoxInlineAnno, BlackBoxNotFoundException, BlackBoxPathAnno, BlackBoxSourceHelper}
 
 import BlackBoxHelpers._