mfd: max8997: Naturalise cross-architecture discrepancies
authorLee Jones <lee.jones@linaro.org>
Thu, 23 Jan 2014 14:35:28 +0000 (14:35 +0000)
committerLee Jones <lee.jones@linaro.org>
Wed, 19 Feb 2014 13:30:23 +0000 (13:30 +0000)
If we compile the MAX8997 for a 64bit architecture we receive the following
warnings:

  drivers/mfd/max8997.c: In function ‘max8997_i2c_get_driver_data’:
  drivers/mfd/max8997.c:173:10:
    warning: cast from pointer to integer of different size
     return (int)match->data;
            ^

Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/max8997.c
include/linux/mfd/max8997-private.h

index be88a3b..5adede0 100644 (file)
@@ -164,15 +164,15 @@ static struct max8997_platform_data *max8997_i2c_parse_dt_pdata(
        return pd;
 }
 
-static inline int max8997_i2c_get_driver_data(struct i2c_client *i2c,
+static inline unsigned long max8997_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(max8997_pmic_dt_match, i2c->dev.of_node);
-               return (int)match->data;
+               return (unsigned long)match->data;
        }
-       return (int)id->driver_data;
+       return id->driver_data;
 }
 
 static int max8997_i2c_probe(struct i2c_client *i2c,
index ad1ae7f..78c76cd 100644 (file)
@@ -387,7 +387,7 @@ struct max8997_dev {
        struct i2c_client *muic; /* slave addr 0x4a */
        struct mutex iolock;
 
-       int type;
+       unsigned long type;
        struct platform_device *battery; /* battery control (not fuel gauge) */
 
        int irq;