According to the comments in include/linux/init.h:
"Pointers to __devexit functions must use __devexit_p(function_name), the
wrapper will insert either the function_name or NULL, depending on the config
options."
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Clifton Barnes <cabarnes@indesign-llc.com>
Cc: Peter Edwards <sweetlilmre@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
                .name = "ds2780-battery",
        },
        .probe    = ds2780_battery_probe,
-       .remove   = ds2780_battery_remove,
+       .remove   = __devexit_p(ds2780_battery_remove),
 };
 
 static int __init ds2780_battery_init(void)
 
                .pm     = Z2_BATTERY_PM_OPS
        },
        .probe          = z2_batt_probe,
-       .remove         = z2_batt_remove,
+       .remove         = __devexit_p(z2_batt_remove),
        .id_table       = z2_batt_id,
 };