From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Sun, 1 Jul 2012 21:34:30 +0000 (+0200)
Subject: i2c: mxs: mxs_i2c_finish_read: mute flase positive uninitialized var
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a55b44ac3fe07d4e89486817732b596fce6ab9f6;p=linux-beck.git

i2c: mxs: mxs_i2c_finish_read: mute flase positive uninitialized var

This patch mutes the false positive compiler warning:

drivers/i2c/busses/i2c-mxs.c: In function 'mxs_i2c_xfer_msg':
drivers/i2c/busses/i2c-mxs.c:206:8: warning: 'data' may be used uninitialized in this function [-Wuninitialized]
drivers/i2c/busses/i2c-mxs.c:196:6: note: 'data' was declared here

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---

diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 04eb441b6ce1..02ce1faeeeef 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -193,7 +193,7 @@ static int mxs_i2c_wait_for_data(struct mxs_i2c_dev *i2c)
 
 static int mxs_i2c_finish_read(struct mxs_i2c_dev *i2c, u8 *buf, int len)
 {
-	u32 data;
+	u32 uninitialized_var(data);
 	int i;
 
 	for (i = 0; i < len; i++) {