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| author | Axel Lin <axel.lin@ingics.com> | 2015-01-26 10:25:13 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-01-26 19:10:55 +0000 |
| commit | 8538c4075e8fab89e23d35cf27cd5e7e33f7e71e (patch) | |
| tree | b2fd917267f489b43be89434de4a9fe8f6a512fc /drivers/regulator/lp872x.c | |
| parent | 97bf6af1f928216fd6c5a66e8a57bfa95a659672 (diff) | |
| download | linux-stable-8538c4075e8fab89e23d35cf27cd5e7e33f7e71e.tar.gz linux-stable-8538c4075e8fab89e23d35cf27cd5e7e33f7e71e.tar.bz2 linux-stable-8538c4075e8fab89e23d35cf27cd5e7e33f7e71e.zip | |
regulator: lp872x: Remove **regulators from struct lp872x
Current code is using devm_regulator_register(), so we don't need to store *rdev
in struct lp872x for clean up.
Also clean up lp872x_probe() a bit to remove unnecessary goto and num_regulators
variable.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/lp872x.c')
| -rw-r--r-- | drivers/regulator/lp872x.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c index 021d64d856bb..3de328ab41f3 100644 --- a/drivers/regulator/lp872x.c +++ b/drivers/regulator/lp872x.c @@ -106,7 +106,6 @@ struct lp872x { struct device *dev; enum lp872x_id chipid; struct lp872x_platform_data *pdata; - struct regulator_dev **regulators; int num_regulators; enum lp872x_dvs_state dvs_pin; int dvs_gpio; @@ -801,8 +800,6 @@ static int lp872x_regulator_register(struct lp872x *lp) dev_err(lp->dev, "regulator register err"); return PTR_ERR(rdev); } - - *(lp->regulators + i) = rdev; } return 0; @@ -906,7 +903,7 @@ static struct lp872x_platform_data static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) { struct lp872x *lp; - int ret, size, num_regulators; + int ret; const int lp872x_num_regulators[] = { [LP8720] = LP8720_NUM_REGULATORS, [LP8725] = LP8725_NUM_REGULATORS, @@ -918,38 +915,27 @@ static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id) lp = devm_kzalloc(&cl->dev, sizeof(struct lp872x), GFP_KERNEL); if (!lp) - goto err_mem; - - num_regulators = lp872x_num_regulators[id->driver_data]; - size = sizeof(struct regulator_dev *) * num_regulators; + return -ENOMEM; - lp->regulators = devm_kzalloc(&cl->dev, size, GFP_KERNEL); - if (!lp->regulators) - goto err_mem; + lp->num_regulators = lp872x_num_regulators[id->driver_data]; lp->regmap = devm_regmap_init_i2c(cl, &lp872x_regmap_config); if (IS_ERR(lp->regmap)) { ret = PTR_ERR(lp->regmap); dev_err(&cl->dev, "regmap init i2c err: %d\n", ret); - goto err_dev; + return ret; } lp->dev = &cl->dev; lp->pdata = dev_get_platdata(&cl->dev); lp->chipid = id->driver_data; - lp->num_regulators = num_regulators; i2c_set_clientdata(cl, lp); ret = lp872x_config(lp); if (ret) - goto err_dev; + return ret; return lp872x_regulator_register(lp); - -err_mem: - return -ENOMEM; -err_dev: - return ret; } static const struct of_device_id lp872x_dt_ids[] = { |