drivers/regulator: remove redundant ret variable

Return value from twlreg_write() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20211213021655.435423-1-chi.minghao@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 4a51cfe..e2a20d5 100644 (file)
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -196,7 +196,6 @@ static int twl4030reg_enable(struct regulator_dev *rdev)
 {
        struct twlreg_info      *info = rdev_get_drvdata(rdev);
        int                     grp;
-       int                     ret;
 
        grp = twlreg_grp(rdev);
        if (grp < 0)
@@ -204,16 +203,13 @@ static int twl4030reg_enable(struct regulator_dev *rdev)
 
        grp |= P1_GRP_4030;
 
-       ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
-
-       return ret;
+       return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
 }
 
 static int twl4030reg_disable(struct regulator_dev *rdev)
 {
        struct twlreg_info      *info = rdev_get_drvdata(rdev);
        int                     grp;
-       int                     ret;
 
        grp = twlreg_grp(rdev);
        if (grp < 0)
@@ -221,9 +217,7 @@ static int twl4030reg_disable(struct regulator_dev *rdev)
 
        grp &= ~(P1_GRP_4030 | P2_GRP_4030 | P3_GRP_4030);
 
-       ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
-
-       return ret;
+       return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
 }
 
 static int twl4030reg_get_status(struct regulator_dev *rdev)