From 35df528f69a98ce4310e1537356f324d756621b6 Mon Sep 17 00:00:00 2001
From: Frank Benkert <frank.benkert@avat.de>
Date: Tue, 23 Feb 2016 07:33:52 -0600
Subject: [PATCH] PCA9555: Remove duplicate variable declaration

---
 configs                      | 2 +-
 drivers/ioexpander/pca9555.c | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/configs b/configs
index 0a0d6b3232f..3ffa4248539 160000
--- a/configs
+++ b/configs
@@ -1 +1 @@
-Subproject commit 0a0d6b3232f83e23f50a24698ffe6c22806df981
+Subproject commit 3ffa42485392801e69a4a17e1dab42b6174a9332
diff --git a/drivers/ioexpander/pca9555.c b/drivers/ioexpander/pca9555.c
index 422852cd265..e8273ae817f 100644
--- a/drivers/ioexpander/pca9555.c
+++ b/drivers/ioexpander/pca9555.c
@@ -459,8 +459,6 @@ static int pca9555_multiwritepin(FAR struct ioexpander_dev_s *dev,
   int index;
   int pin;
 
-  int ret;
-
   /* Get exclusive access to the PCA555 */
 
   pca9555_lock(pca);