regulator: axp20x: AXP717: dcdc4 doesn't have delay

According to AXP717 user manual, DCDC4 doesn't have a ramp delay like
DCDC1/2/3 do.

Remove it from the description and cleanup the macros.

Signed-off-by: Philippe Simons <[e-mail]>
Acked-by: Chen-Yu Tsai <[e-mail]>
Reviewed-by: Andre Przywara <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

drivers/regulator/axp20x-regulator.c

···
 		.ops		= &axp20x_ops,					\
 	}
 
-#define AXP_DESC_DELAY(_family, _id, _match, _supply, _min, _max, _step, _vreg,	\
-		 _vmask, _ereg, _emask, _ramp_delay) 				\
+#define AXP_DESC(_family, _id, _match, _supply, _min, _max, _step, _vreg,	\
+		 _vmask, _ereg, _emask)						\
 	[_family##_##_id] = {							\
 		.name		= (_match),					\
 		.supply_name	= (_supply),					\
···
 		.vsel_mask	= (_vmask),					\
 		.enable_reg	= (_ereg),					\
 		.enable_mask	= (_emask),					\
-		.ramp_delay = (_ramp_delay),					\
 		.ops		= &axp20x_ops,					\
 	}
-
-#define AXP_DESC(_family, _id, _match, _supply, _min, _max, _step, _vreg,	\
-		 _vmask, _ereg, _emask) 					\
-	AXP_DESC_DELAY(_family, _id, _match, _supply, _min, _max, _step, _vreg,	\
-		 _vmask, _ereg, _emask, 0)
 
 #define AXP_DESC_SW(_family, _id, _match, _supply, _ereg, _emask)		\
 	[_family##_##_id] = {							\
···
 			axp717_dcdc3_ranges, AXP717_DCDC3_NUM_VOLTAGES,
 			AXP717_DCDC3_CONTROL, AXP717_DCDC_V_OUT_MASK,
 			AXP717_DCDC_OUTPUT_CONTROL, BIT(2), 640),
-	AXP_DESC_DELAY(AXP717, DCDC4, "dcdc4", "vin4", 1000, 3700, 100,
+	AXP_DESC(AXP717, DCDC4, "dcdc4", "vin4", 1000, 3700, 100,
 		 AXP717_DCDC4_CONTROL, AXP717_DCDC_V_OUT_MASK,
-		 AXP717_DCDC_OUTPUT_CONTROL, BIT(3), 6400),
+		 AXP717_DCDC_OUTPUT_CONTROL, BIT(3)),
 	AXP_DESC(AXP717, ALDO1, "aldo1", "aldoin", 500, 3500, 100,
 		 AXP717_ALDO1_CONTROL, AXP717_LDO_V_OUT_MASK,
 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(0)),