diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/utils/singleAction.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/utils/singleAction.kt
index fae71f323bf..b05662f413b 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/utils/singleAction.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/utils/singleAction.kt
@@ -6,7 +6,6 @@
 package org.jetbrains.kotlin.gradle.utils
 
 import org.gradle.api.Project
-import org.gradle.api.logging.Logger
 import java.util.*
 
 /**
@@ -50,40 +49,3 @@ internal object SingleActionPerBuild : SingleAction() {
 internal object SingleActionPerProject : SingleAction() {
     override fun selectKey(project: Project) = project
 }
-
-/**
- * Object that allows to display warning once per build
- *
- * Warning: if KGP is loaded multiple times by different classloaders, warnings with the same id may be shown more than once
- */
-internal object SingleWarningPerBuild {
-    private const val ACTION_ID_SHOW_WARNING = "show-warning:"
-
-    /**
-     * Prints a warning with [warningText] using logger of [project]
-     *
-     * Warning: if KGP is loaded multiple times by different classloaders, warnings with the same id may be shown more than once
-     */
-    fun show(project: Project, warningText: String) = show(project, project.logger, warningText)
-
-    /**
-     * Prints a warning with [warningText] using [logger]
-     *
-     * Warning: if KGP is loaded multiple times by different classloaders, warnings with the same id may be shown more than once
-     */
-    fun show(project: Project, logger: Logger, warningText: String) =
-        SingleActionPerBuild.run(project, ACTION_ID_SHOW_WARNING + warningText) {
-            logger.warn(warningText)
-        }
-
-    /**
-     * Prints a deprecation warning for [target] of type [type] using logger of [project].
-     * If there's a replacement for it, you could specify [replacement]
-     *
-     * Warning: if KGP is loaded multiple times by different classloaders, warnings with the same id may be shown more than once
-     */
-    fun deprecation(project: Project, type: String, target: String, replacement: String? = null) {
-        val replacementMessage = replacement?.let { " Please, use '$replacement' instead." } ?: ""
-        show(project, "Warning: $type '$target' is deprecated and will be removed in next major releases.$replacementMessage\n")
-    }
-}