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>
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 8c5a54f..6b2217b4 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -232,8 +232,7 @@
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 3ca1438..f444270 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -275,10 +275,8 @@
{
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 4d7c635..d428ef9 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -426,8 +426,7 @@
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 8a83194..2dd74e2 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -923,8 +923,7 @@
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 @@
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 843ee0a..06e9276 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -584,8 +584,7 @@
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);