From 68a41e6d1e3d1bc94522fa76ed2a407a8c465f96 Mon Sep 17 00:00:00 2001
From: "Enrico Weigelt, metux IT consult" <info@metux.net>
Date: Tue, 9 Dec 2025 15:13:47 +0100
Subject: [PATCH] I2CDelay(): drop unused variable

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
---
 src/ast_vgatool.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/ast_vgatool.c b/src/ast_vgatool.c
index eea6938..69c5b86 100644
--- a/src/ast_vgatool.c
+++ b/src/ast_vgatool.c
@@ -3643,12 +3643,9 @@ I2CReadData(ASTRecPtr pAST)
 static void
 I2CDelay(ASTRecPtr pAST)
 {
-    ULONG 	i;
-    UCHAR       jtemp;
-
-    for (i=0;i<150;i++)
-        jtemp = GetReg(SEQ_PORT);
-
+    /* calling GetReg() several times in order to spend some time */
+    for (int i=0; i<150; i++)
+        GetReg(SEQ_PORT);
 }
 
 static void