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authorLee Jones <lee.jones@linaro.org>2020-06-25 18:36:11 +0200
committerMark Brown <broonie@kernel.org>2020-06-25 21:11:15 +0200
commitb89a5effb3345a484584cc2b090af62e1ecb0871 (patch)
tree15872cca2de456e68390cfb6ef01ef126ba0d890 /drivers/regulator
parentregulator: wm8350-regulator: Repair odd formatting in documentation (diff)
downloadlinux-b89a5effb3345a484584cc2b090af62e1ecb0871.tar.xz
linux-b89a5effb3345a484584cc2b090af62e1ecb0871.zip
regulator: cpcap-regulator: Remove declared and set, but never used variable 'ignore'
It's okay to not check the return value that you're not conserned about, however it is not okay to assign a variable and not check or use the result. Fixes W=1 warnings(s): drivers/regulator/cpcap-regulator.c:172:13: warning: variable ‘ignore’ set but not used [-Wunused-but-set-variable] 172 | int error, ignore; | ^~~~~~ drivers/regulator/cpcap-regulator.c: In function ‘cpcap_regulator_disable’: drivers/regulator/cpcap-regulator.c:196:13: warning: variable ‘ignore’ set but not used [-Wunused-but-set-variable] 196 | int error, ignore; | ^~~~~~ Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20200625163614.4001403-8-lee.jones@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/cpcap-regulator.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
index 14642603e755..e6fa243d8197 100644
--- a/drivers/regulator/cpcap-regulator.c
+++ b/drivers/regulator/cpcap-regulator.c
@@ -169,7 +169,7 @@ enum cpcap_regulator_id {
static int cpcap_regulator_enable(struct regulator_dev *rdev)
{
struct cpcap_regulator *regulator = rdev_get_drvdata(rdev);
- int error, ignore;
+ int error;
error = regulator_enable_regmap(rdev);
if (error)
@@ -180,7 +180,7 @@ static int cpcap_regulator_enable(struct regulator_dev *rdev)
regulator->assign_mask,
regulator->assign_mask);
if (error)
- ignore = regulator_disable_regmap(rdev);
+ regulator_disable_regmap(rdev);
}
return error;
@@ -193,7 +193,7 @@ static int cpcap_regulator_enable(struct regulator_dev *rdev)
static int cpcap_regulator_disable(struct regulator_dev *rdev)
{
struct cpcap_regulator *regulator = rdev_get_drvdata(rdev);
- int error, ignore;
+ int error;
if (rdev->desc->enable_val & CPCAP_REG_OFF_MODE_SEC) {
error = regmap_update_bits(rdev->regmap, regulator->assign_reg,
@@ -204,9 +204,9 @@ static int cpcap_regulator_disable(struct regulator_dev *rdev)
error = regulator_disable_regmap(rdev);
if (error && (rdev->desc->enable_val & CPCAP_REG_OFF_MODE_SEC)) {
- ignore = regmap_update_bits(rdev->regmap, regulator->assign_reg,
- regulator->assign_mask,
- regulator->assign_mask);
+ regmap_update_bits(rdev->regmap, regulator->assign_reg,
+ regulator->assign_mask,
+ regulator->assign_mask);
}
return error;