Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[firefly-linux-kernel-4.4.55.git] / drivers / regulator / lp8755.c
index 785a25e9a43744530c2608fea66b4721eb06562e..4a415d4ee4635a45074205c5a5cdda998c09a720 100644 (file)
@@ -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);