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authorHimangi Saraogi <himangi774@gmail.com>2014-07-07 21:12:14 +0530
committerMark Brown <broonie@linaro.org>2014-07-09 11:44:01 +0200
commit57135250358e54c237450f30474616f3d850b8de (patch)
tree0328dbaccdd1e1a0aab18fa341b14bfe5571e4b2
parent7171511eaec5bf23fb06078f59784a3a0626b38f (diff)
regulator: lp8755: Use devm_regulator_register
This patch moves data allocated using regulator_register to devm_regulator_register and does away with the calls to regulator_unregister. Also some labels are removed and a new labelerr is introduced which is less specific to context. Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r--drivers/regulator/lp8755.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index 785a25e9a437..4a415d4ee463 100644
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -339,22 +339,18 @@ static int lp8755_regulator_init(struct lp8755_chip *pchip)
rconfig.init_data = pdata->buck_data[buck_num];
rconfig.of_node = pchip->dev->of_node;
pchip->rdev[buck_num] =
- regulator_register(&lp8755_regulators[buck_num], &rconfig);
+ devm_regulator_register(pchip->dev,
+ &lp8755_regulators[buck_num], &rconfig);
if (IS_ERR(pchip->rdev[buck_num])) {
ret = PTR_ERR(pchip->rdev[buck_num]);
pchip->rdev[buck_num] = NULL;
dev_err(pchip->dev, "regulator init failed: buck %d\n",
buck_num);
- goto err_buck;
+ return ret;
}
}
return 0;
-
-err_buck:
- for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
- regulator_unregister(pchip->rdev[icnt]);
- return ret;
}
static irqreturn_t lp8755_irq_handler(int irq, void *data)
@@ -490,23 +486,19 @@ static int lp8755_probe(struct i2c_client *client,
ret = lp8755_regulator_init(pchip);
if (ret < 0) {
dev_err(&client->dev, "fail to initialize regulators\n");
- goto err_regulator;
+ goto err;
}
pchip->irq = client->irq;
ret = lp8755_int_config(pchip);
if (ret < 0) {
dev_err(&client->dev, "fail to irq config\n");
- goto err_irq;
+ goto err;
}
return ret;
-err_irq:
- for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++)
- regulator_unregister(pchip->rdev[icnt]);
-
-err_regulator:
+err:
/* output disable */
for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
lp8755_write(pchip, icnt, 0x00);
@@ -519,9 +511,6 @@ static int lp8755_remove(struct i2c_client *client)
int icnt;
struct lp8755_chip *pchip = i2c_get_clientdata(client);
- for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++)
- regulator_unregister(pchip->rdev[icnt]);
-
for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
lp8755_write(pchip, icnt, 0x00);