--- a/dom/smil/nsSMILCSSValueType.cpp
+++ b/dom/smil/nsSMILCSSValueType.cpp
@@ -719,28 +719,16 @@ ValueFromStringHelper(nsCSSPropertyID aP
     return result;
   }
 
   // Compute value
   aPresContext->StyleSet()->AsServo()->GetAnimationValues(servoDeclarationBlock,
                                                           aTargetElement,
                                                           aStyleContext->AsServo(),
                                                           result);
-  if (result.IsEmpty()) {
-    return result;
-  }
-
-  if (aPropID == eCSSProperty_font_size) {
-    // FIXME (bug 1357296): Divide out text-zoom, since SVG is supposed to
-    // ignore it.
-    if (aPresContext->EffectiveTextZoom() != 1.0) {
-      NS_WARNING("stylo: Dividing out text-zoom not yet supported"
-                 " (bug 1357296)");
-    }
-  }
 
   return result;
 }
 
 // static
 void
 nsSMILCSSValueType::ValueFromString(nsCSSPropertyID aPropID,
                                     Element* aTargetElement,