power: max77693: fix simple_return.cocci warnings

Author: kbuild test robot <fengguang.wu@intel.com>

drivers/power/max77693_charger.c:615:1-4: WARNING: end returns can be simpified

 Simplify a trivial if-return sequence.  Possibly combine with a
 preceding function call.
Generated by: scripts/coccinelle/misc/simple_return.cocci

CC: Krzysztof Kozlowski 
Signed-off-by: Fengguang Wu 
Reviewed-by: Krzysztof Kozlowski 
Signed-off-by: Sebastian Reichel

---
 drivers/power/max77693_charger.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
 
diff --git a/drivers/power/max77693_charger.c b/drivers/power/max77693_charger.c
index 56cf217..841047c 100644
--- a/drivers/power/max77693_charger.c
+++ b/drivers/power/max77693_charger.c
@@ -612,12 +612,8 @@ static int max77693_reg_init(struct max77693_charger *chg)
 	if (ret)
 		return ret;
 
-	ret = max77693_set_charge_input_threshold_volt(chg,
+	return max77693_set_charge_input_threshold_volt(chg,
 			chg->charge_input_threshold_volt);
-	if (ret)
-		return ret;
-
-	return 0;
 }
 
 #ifdef CONFIG_OF

power: max77693: fix simple_return.cocci warnings

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