regulator: Remove non-existent parameter from fixed-helper.c kernel doc

Signed-off-by: Russ Dill <russ.dill@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/fixed-helper.c

@@ -18,7 +18,6 @@ static void regulator_fixed_release(struct device *dev)
 
 /**
  * regulator_register_fixed - register a no-op fixed regulator
- * @name: supply name
  * @id: platform device id
  * @supplies: consumers for this regulator
  * @num_supplies: number of consumers