regulator: fix simple_return.cocci warnings

Simplify a trivial if-return sequence and combine with a
preceding function call.

Generated by: scripts/coccinelle/misc/simple_return.cocci

CC: Mark Brown <broonie@kernel.org>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 162b86501a917b2c96fc4371bb9a08e610295e62..15bba2b4ef70d634572947531eb40f6585fc5239 100644 (file)
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -710,12 +710,8 @@ static int spmi_regulator_ult_lo_smps_set_voltage(struct regulator_dev *rdev,
        if (range_sel == 1)
                voltage_sel |= ULT_SMPS_RANGE_SPLIT;
 
-       ret = spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_VOLTAGE_SET,
+       return spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_VOLTAGE_SET,
               voltage_sel, 0xff);
-       if (ret)
-               return ret;
-
-       return 0;
 }
 
 static int spmi_regulator_ult_lo_smps_get_voltage(struct regulator_dev *rdev)