powerpc: Remove function descriptors and dot symbols on new ABI

[cascardo/linux.git] / drivers / mfd / max8998.c

diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 612ca40..592db06 100644 (file)
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -169,16 +169,16 @@ static struct max8998_platform_data *max8998_i2c_parse_dt_pdata(
        return pd;
 }
 
-static inline int max8998_i2c_get_driver_data(struct i2c_client *i2c,
+static inline unsigned long max8998_i2c_get_driver_data(struct i2c_client *i2c,
                                                const struct i2c_device_id *id)
 {
        if (IS_ENABLED(CONFIG_OF) && i2c->dev.of_node) {
                const struct of_device_id *match;
                match = of_match_node(max8998_dt_match, i2c->dev.of_node);
-               return (int)(long)match->data;
+               return (unsigned long)match->data;
        }
 
-       return (int)id->driver_data;
+       return id->driver_data;
 }
 
 static int max8998_i2c_probe(struct i2c_client *i2c,
@@ -215,6 +215,10 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
        mutex_init(&max8998->iolock);
 
        max8998->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
+       if (!max8998->rtc) {
+               dev_err(&i2c->dev, "Failed to allocate I2C device for RTC\n");
+               return -ENODEV;
+       }
        i2c_set_clientdata(max8998->rtc, max8998);
 
        max8998_irq_init(max8998);