diff options
| author |   Colin Ian King <colin.king@canonical.com> | 2020-04-10 14:34:06 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-04-14 16:57:44 +0100 |
| commit | 2ea8db7200d40f89ebfb97fc512ced5f792e0e1c (patch) | |
| tree | 9784b9db13f99cb58af7541413ce2be3ec51582d /drivers/regulator/tps80031-regulator.c | |
| parent | regulator: ab8500: remove some defined but not used variables (diff) | |
| download | linux-dev-2ea8db7200d40f89ebfb97fc512ced5f792e0e1c.tar.xz linux-dev-2ea8db7200d40f89ebfb97fc512ced5f792e0e1c.zip | |
regulator: tps80031: remove redundant assignment to variables ret and val
The variables ret and val are being initialized with values that are
never read and are being updated later with a new value. The
initializations are redundant and can be removed.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Addresses-Coverity: ("Unused value")
Link: https://lore.kernel.org/r/20200410133406.24458-1-colin.king@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/tps80031-regulator.c')
| -rw-r--r-- | drivers/regulator/tps80031-regulator.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c index 85a6a8ca8c1b..a29e65230132 100644 --- a/drivers/regulator/tps80031-regulator.c +++ b/drivers/regulator/tps80031-regulator.c @@ -271,7 +271,7 @@ static int tps80031_vbus_is_enabled(struct regulator_dev *rdev) { struct tps80031_regulator *ri = rdev_get_drvdata(rdev); struct device *parent = to_tps80031_dev(rdev); - int ret = -EIO; + int ret; uint8_t ctrl1 = 0; uint8_t ctrl3 = 0; @@ -322,7 +322,7 @@ static int tps80031_vbus_disable(struct regulator_dev *rdev) { struct tps80031_regulator *ri = rdev_get_drvdata(rdev); struct device *parent = to_tps80031_dev(rdev); - int ret = 0; + int ret; if (ri->config_flags & TPS80031_VBUS_DISCHRG_EN_PDN) { ret = tps80031_write(parent, TPS80031_SLAVE_ID2, @@ -530,7 +530,8 @@ static int tps80031_regulator_config(struct device *parent, case TPS80031_REGULATOR_LDOUSB: if (ri->config_flags & (TPS80031_USBLDO_INPUT_VSYS | TPS80031_USBLDO_INPUT_PMID)) { - unsigned val = 0; + unsigned val; + if (ri->config_flags & TPS80031_USBLDO_INPUT_VSYS) val = MISC2_LDOUSB_IN_VSYS; else |