Remove redundant condition

PiperOrigin-RevId: 513376652
Change-Id: I027bf5ef09c85ee8b92f5908e1c7d3f8a90dcd82
diff --git a/kotlin/common.bzl b/kotlin/common.bzl
index e0cad95..4d7dd56 100644
--- a/kotlin/common.bzl
+++ b/kotlin/common.bzl
@@ -1004,7 +1004,7 @@
             "--text",
             "stdout",  # also log to stdout
         ]
-        if disable_lint_checks != None and disable_lint_checks and disable_lint_checks != [""]:
+        if disable_lint_checks and disable_lint_checks != [""]:
             lint_flags.append("--disable")
             lint_flags.append(",".join(disable_lint_checks))