diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-04-27 13:58:08 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@sirena.org.uk> | 2013-04-28 02:11:19 +0100 |
| commit | 020501f1a0911af70873e4d3d122b2e1889ccd03 (patch) | |
| tree | 0a5692eb87cfaf0b7ec46ac845a1d79a9fd576d8 | |
| parent | 1e4b545cdd93318379c6b1fb0a99536fa3260f53 (diff) | |
| download | linux-020501f1a0911af70873e4d3d122b2e1889ccd03.tar.bz2 | |
regulator: Remove NULL test before calling regulator_unregister()
It's safe to call regulator_unregister() with NULL, thus remove the NULL test
before regulator_unregister() calls.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>
| -rw-r--r-- | drivers/regulator/max1586.c | 3 | ||||
| -rw-r--r-- | drivers/regulator/max8649.c | 6 | ||||
| -rw-r--r-- | drivers/regulator/max8660.c | 3 | ||||
| -rw-r--r-- | drivers/regulator/s5m8767.c | 6 | ||||
| -rw-r--r-- | drivers/regulator/tps6524x-regulator.c | 3 |
5 files changed, 7 insertions, 14 deletions
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c index 8c5a54f541b5..6b2217b404b2 100644 --- a/drivers/regulator/max1586.c +++ b/drivers/regulator/max1586.c @@ -232,8 +232,7 @@ static int max1586_pmic_remove(struct i2c_client *client) int i; for (i = 0; i <= MAX1586_V6; i++) - if (max1586->rdev[i]) - regulator_unregister(max1586->rdev[i]); + regulator_unregister(max1586->rdev[i]); return 0; } diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c index 3ca14380f22d..f44427003611 100644 --- a/drivers/regulator/max8649.c +++ b/drivers/regulator/max8649.c @@ -275,10 +275,8 @@ static int max8649_regulator_remove(struct i2c_client *client) { struct max8649_regulator_info *info = i2c_get_clientdata(client); - if (info) { - if (info->regulator) - regulator_unregister(info->regulator); - } + if (info) + regulator_unregister(info->regulator); return 0; } diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c index 4d7c635c36c2..d428ef9a626f 100644 --- a/drivers/regulator/max8660.c +++ b/drivers/regulator/max8660.c @@ -426,8 +426,7 @@ static int max8660_remove(struct i2c_client *client) int i; for (i = 0; i < MAX8660_V_END; i++) - if (max8660->rdev[i]) - regulator_unregister(max8660->rdev[i]); + regulator_unregister(max8660->rdev[i]); return 0; } diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 8a831947c351..2dd74e254397 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -923,8 +923,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) return 0; err: for (i = 0; i < s5m8767->num_regulators; i++) - if (rdev[i]) - regulator_unregister(rdev[i]); + regulator_unregister(rdev[i]); return ret; } @@ -936,8 +935,7 @@ static int s5m8767_pmic_remove(struct platform_device *pdev) int i; for (i = 0; i < s5m8767->num_regulators; i++) - if (rdev[i]) - regulator_unregister(rdev[i]); + regulator_unregister(rdev[i]); return 0; } diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c index 843ee0a9bb92..06e92761afdd 100644 --- a/drivers/regulator/tps6524x-regulator.c +++ b/drivers/regulator/tps6524x-regulator.c @@ -584,8 +584,7 @@ static int pmic_remove(struct spi_device *spi) if (!hw) return 0; for (i = 0; i < N_REGULATORS; i++) { - if (hw->rdev[i]) - regulator_unregister(hw->rdev[i]); + regulator_unregister(hw->rdev[i]); hw->rdev[i] = NULL; } spi_set_drvdata(spi, NULL); |