1 files changed, 3 insertions, 26 deletions

diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 929795eae9fc..760d08d7923d 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -111,17 +111,17 @@ static bool max77802_is_volatile_reg(struct device *dev, unsigned int reg)
                 max77802_rtc_is_volatile_reg(dev, reg));
 }
 
-static struct regmap_config max77686_regmap_config = {
+static const struct regmap_config max77686_regmap_config = {
         .reg_bits = 8,
         .val_bits = 8,
 };
 
-static struct regmap_config max77686_rtc_regmap_config = {
+static const struct regmap_config max77686_rtc_regmap_config = {
         .reg_bits = 8,
         .val_bits = 8,
 };
 
-static struct regmap_config max77802_regmap_config = {
+static const struct regmap_config max77802_regmap_config = {
         .reg_bits = 8,
         .val_bits = 8,
         .writeable_reg = max77802_is_accessible_reg,
@@ -205,24 +205,10 @@ static const struct of_device_id max77686_pmic_dt_match[] = {
         { },
 };
 
-static struct max77686_platform_data *max77686_i2c_parse_dt_pdata(struct device
-                                                                  *dev)
-{
-        struct max77686_platform_data *pd;
-
-        pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
-        if (!pd)
-                return NULL;
-
-        dev->platform_data = pd;
-        return pd;
-}
-
 static int max77686_i2c_probe(struct i2c_client *i2c,
                               const struct i2c_device_id *id)
 {
         struct max77686_dev *max77686 = NULL;
-        struct max77686_platform_data *pdata = dev_get_platdata(&i2c->dev);
         const struct of_device_id *match;
         unsigned int data;
         int ret = 0;
@@ -233,14 +219,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
         const struct mfd_cell *cells;
         int n_devs;
 
-        if (IS_ENABLED(CONFIG_OF) && i2c->dev.of_node && !pdata)
-                pdata = max77686_i2c_parse_dt_pdata(&i2c->dev);
-
-        if (!pdata) {
-                dev_err(&i2c->dev, "No platform data found.\n");
-                return -EINVAL;
-        }
-
         max77686 = devm_kzalloc(&i2c->dev,
                                 sizeof(struct max77686_dev), GFP_KERNEL);
         if (!max77686)
@@ -259,7 +237,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
         max77686->dev = &i2c->dev;
         max77686->i2c = i2c;
 
-        max77686->wakeup = pdata->wakeup;
         max77686->irq = i2c->irq;
 
         if (max77686->type == TYPE_MAX77686) {