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| author |   Axel Lin <axel.lin@ingics.com> | 2014-10-24 07:45:58 -0700 |
|---|---|---|
| committer |   Bryan Wu <cooloney@gmail.com> | 2014-11-14 14:29:34 -0800 |
| commit | 29ce9feb65d377ea24cb0d3aabc63b090e56c152 (patch) | |
| tree | 3a3b92c67bd6cede57e9ea3c3e6efc29b122bfb0 /drivers/leds/leds-regulator.c | |
| parent | Linux 3.18-rc4 (diff) | |
| download | linux-dev-29ce9feb65d377ea24cb0d3aabc63b090e56c152.tar.xz linux-dev-29ce9feb65d377ea24cb0d3aabc63b090e56c152.zip | |
leds: regulator: Convert to devm_regulator_get_exclusive
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'drivers/leds/leds-regulator.c')
| -rw-r--r-- | drivers/leds/leds-regulator.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/leds/leds-regulator.c b/drivers/leds/leds-regulator.c index 358430db6e66..a6354f1ce7b2 100644 --- a/drivers/leds/leds-regulator.c +++ b/drivers/leds/leds-regulator.c @@ -153,24 +153,21 @@ static int regulator_led_probe(struct platform_device *pdev) return -ENODEV; } - vcc = regulator_get_exclusive(&pdev->dev, "vled"); + vcc = devm_regulator_get_exclusive(&pdev->dev, "vled"); if (IS_ERR(vcc)) { dev_err(&pdev->dev, "Cannot get vcc for %s\n", pdata->name); return PTR_ERR(vcc); } led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL); - if (led == NULL) { - ret = -ENOMEM; - goto err_vcc; - } + if (led == NULL) + return -ENOMEM; led->cdev.max_brightness = led_regulator_get_max_brightness(vcc); if (pdata->brightness > led->cdev.max_brightness) { dev_err(&pdev->dev, "Invalid default brightness %d\n", pdata->brightness); - ret = -EINVAL; - goto err_vcc; + return -EINVAL; } led->value = pdata->brightness; @@ -191,7 +188,7 @@ static int regulator_led_probe(struct platform_device *pdev) ret = led_classdev_register(&pdev->dev, &led->cdev); if (ret < 0) { cancel_work_sync(&led->work); - goto err_vcc; + return ret; } /* to expose the default value to userspace */ @@ -201,10 +198,6 @@ static int regulator_led_probe(struct platform_device *pdev) regulator_led_set_value(led); return 0; - -err_vcc: - regulator_put(vcc); - return ret; } static int regulator_led_remove(struct platform_device *pdev) @@ -214,7 +207,6 @@ static int regulator_led_remove(struct platform_device *pdev) led_classdev_unregister(&led->cdev); cancel_work_sync(&led->work); regulator_led_disable(led); - regulator_put(led->vcc); return 0; } |