regulator: max77620: remove unused variable

max77620_reuglator_pdata structure variable reg_idata
is not used anywhere in the regulator driver, so removing it.
Signed-off-by: NVenkat Reddy Talla <vreddytalla@nvidia.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/regulator/max77620-regulator.c

@@ -73,7 +73,6 @@ struct max77620_regulator_info {
 };
 
 struct max77620_regulator_pdata {
-	struct regulator_init_data *reg_idata;
 	int active_fps_src;
 	int active_fps_pd_slot;
 	int active_fps_pu_slot;