From 2d3fc26cf347688faccdc9eccbd6993c6117bb31 Mon Sep 17 00:00:00 2001
From: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
Date: Wed, 13 Oct 2021 10:34:34 +0800
Subject: [PATCH] i2c/bitbang: fix compile break when enable
 CONFIG_I2C_BITBANG_NO_DELAY

Change-Id: Ib99eb754601a995564ddf9da071e7b0cc0e2a110
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
---
 drivers/i2c/i2c_bitbang.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/i2c/i2c_bitbang.c b/drivers/i2c/i2c_bitbang.c
index 6beca586830..89ef93a0f3e 100644
--- a/drivers/i2c/i2c_bitbang.c
+++ b/drivers/i2c/i2c_bitbang.c
@@ -269,6 +269,7 @@ static int i2c_bitbang_wait_ack(FAR struct i2c_bitbang_dev_s *priv)
     {
       ret = -EIO;
     }
+#ifndef CONFIG_I2C_BITBANG_NO_DELAY
   else
     {
       int remaining = priv->delay - i;
@@ -278,6 +279,7 @@ static int i2c_bitbang_wait_ack(FAR struct i2c_bitbang_dev_s *priv)
           up_udelay(remaining);
         }
     }
+#endif
 
   return ret;
 }