mfd: max14577: Fix Wvoid-pointer-to-enum-cast warning

'dev_type' is an enum, thus cast of pointer on 64-bit compile test with
W=1 causes:

  max14577.c:406:5: error: cast to smaller integer type 'enum maxim_device_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Chanwoo Choi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>

Author: krzk

drivers/mfd/max14577.c

@@ -402,8 +402,7 @@ static int max14577_i2c_probe(struct i2c_client *i2c)
 
 		of_id = of_match_device(max14577_dt_match, &i2c->dev);
 		if (of_id)
-			max14577->dev_type =
-				(enum maxim_device_type)of_id->data;
+			max14577->dev_type = (uintptr_t)of_id->data;
 	} else {
 		max14577->dev_type = id->driver_data;
 	}