From 0d5f4ff95c6980499b09a42e704ae095d7a465d6 Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Tue, 19 Nov 2024 17:31:13 +0800
Subject: [PATCH] chore: remove useless var (#51689)

---
 components/button/style/index.ts | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/components/button/style/index.ts b/components/button/style/index.ts
index 9b44062b9b..7a3346d09c 100644
--- a/components/button/style/index.ts
+++ b/components/button/style/index.ts
@@ -525,10 +525,11 @@ const genButtonStyle = (token: ButtonToken, prefixCls = ''): CSSInterpolation =>
     buttonPaddingHorizontal,
     iconCls,
     buttonPaddingVertical,
+    motionDurationSlow,
+    motionEaseInOut,
+    buttonIconOnlyFontSize,
+    opacityLoading,
   } = token;
-
-  const iconOnlyCls = `${componentCls}-icon-only`;
-
   return [
     {
       [prefixCls]: {
@@ -538,7 +539,7 @@ const genButtonStyle = (token: ButtonToken, prefixCls = ''): CSSInterpolation =>
         padding: `${unit(buttonPaddingVertical!)} ${unit(buttonPaddingHorizontal!)}`,
         borderRadius,
 
-        [`&${iconOnlyCls}`]: {
+        [`&${componentCls}-icon-only`]: {
           width: controlHeight,
           paddingInline: 0,
 
@@ -552,22 +553,21 @@ const genButtonStyle = (token: ButtonToken, prefixCls = ''): CSSInterpolation =>
           },
 
           [iconCls]: {
-            fontSize: token.buttonIconOnlyFontSize,
+            fontSize: buttonIconOnlyFontSize,
           },
         },
 
         // Loading
         [`&${componentCls}-loading`]: {
-          opacity: token.opacityLoading,
+          opacity: opacityLoading,
           cursor: 'default',
         },
 
         [`${componentCls}-loading-icon`]: {
-          transition: `width ${token.motionDurationSlow} ${token.motionEaseInOut}, opacity ${token.motionDurationSlow} ${token.motionEaseInOut}`,
+          transition: `width ${motionDurationSlow} ${motionEaseInOut}, opacity ${motionDurationSlow} ${motionEaseInOut}`,
         },
       },
     },
-
     // Shape - patch prefixCls again to override solid border radius style
     {
       [`${componentCls}${componentCls}-circle${prefixCls}`]: genCircleButtonStyle(token),