mfd: Remove unused max77686 iolock mutex

Now this driver is using regmap API, the iolock mutex is not used and
can be removed.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/mfd/max77686-private.h b/include/linux/mfd/max77686-private.h
index 962f65e72b71..d327d4971e4f 100644
--- a/include/linux/mfd/max77686-private.h
+++ b/include/linux/mfd/max77686-private.h
@@ -219,7 +219,6 @@ struct max77686_dev {
         struct device *dev;
         struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */
         struct i2c_client *rtc; /* slave addr 0x0c */
-        struct mutex iolock;
 
         int type;