mfd: Remove unused max77693 iolock mutex

Now this driver is using regmap APIs, 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>

diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index e9e4278722f3af307fdfb53b5413c2d5dc61daf1..4055bc2d36fb9ded8d0ef0aab01d65fe32f6aa7b 100644 (file)
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -138,8 +138,6 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 
        max77693->wakeup = pdata->wakeup;
 
-       mutex_init(&max77693->iolock);
-
        if (max77693_read_reg(max77693->regmap,
                                MAX77693_PMIC_REG_PMIC_ID2, &reg_data) < 0) {
                dev_err(max77693->dev, "device not found on this channel\n");

diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 68263c5fa53c00fd8d125c6dcaa4c7d2dfafe1f7..1eeae5c07915dea761aba5d353db41d7bf033e39 100644 (file)
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -190,7 +190,6 @@ struct max77693_dev {
        struct i2c_client *i2c;         /* 0xCC , PMIC, Charger, Flash LED */
        struct i2c_client *muic;        /* 0x4A , MUIC */
        struct i2c_client *haptic;      /* 0x90 , Haptic */
-       struct mutex iolock;
 
        int type;