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-rw-r--r--drivers/input/misc/pm8xxx-vibrator.c43
1 files changed, 12 insertions, 31 deletions
diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c
index ec086f6f3cc3..50be8abb7d0c 100644
--- a/drivers/input/misc/pm8xxx-vibrator.c
+++ b/drivers/input/misc/pm8xxx-vibrator.c
@@ -186,13 +186,13 @@ static int pm8xxx_vib_probe(struct platform_device *pdev)
int error;
u8 val;
- vib = kzalloc(sizeof(*vib), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!vib || !input_dev) {
- dev_err(&pdev->dev, "couldn't allocate memory\n");
- error = -ENOMEM;
- goto err_free_mem;
- }
+ vib = devm_kzalloc(&pdev->dev, sizeof(*vib), GFP_KERNEL);
+ if (!vib)
+ return -ENOMEM;
+
+ input_dev = devm_input_allocate_device(&pdev->dev);
+ if (!input_dev)
+ return -ENOMEM;
INIT_WORK(&vib->work, pm8xxx_work_handler);
vib->dev = &pdev->dev;
@@ -201,17 +201,17 @@ static int pm8xxx_vib_probe(struct platform_device *pdev)
/* operate in manual mode */
error = pm8xxx_vib_read_u8(vib, &val, VIB_DRV);
if (error < 0)
- goto err_free_mem;
+ return error;
+
val &= ~VIB_DRV_EN_MANUAL_MASK;
error = pm8xxx_vib_write_u8(vib, val, VIB_DRV);
if (error < 0)
- goto err_free_mem;
+ return error;
vib->reg_vib_drv = val;
input_dev->name = "pm8xxx_vib_ffmemless";
input_dev->id.version = 1;
- input_dev->dev.parent = &pdev->dev;
input_dev->close = pm8xxx_vib_close;
input_set_drvdata(input_dev, vib);
input_set_capability(vib->vib_input_dev, EV_FF, FF_RUMBLE);
@@ -221,35 +221,17 @@ static int pm8xxx_vib_probe(struct platform_device *pdev)
if (error) {
dev_err(&pdev->dev,
"couldn't register vibrator as FF device\n");
- goto err_free_mem;
+ return error;
}
error = input_register_device(input_dev);
if (error) {
dev_err(&pdev->dev, "couldn't register input device\n");
- goto err_destroy_memless;
+ return error;
}
platform_set_drvdata(pdev, vib);
return 0;
-
-err_destroy_memless:
- input_ff_destroy(input_dev);
-err_free_mem:
- input_free_device(input_dev);
- kfree(vib);
-
- return error;
-}
-
-static int pm8xxx_vib_remove(struct platform_device *pdev)
-{
- struct pm8xxx_vib *vib = platform_get_drvdata(pdev);
-
- input_unregister_device(vib->vib_input_dev);
- kfree(vib);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -268,7 +250,6 @@ static SIMPLE_DEV_PM_OPS(pm8xxx_vib_pm_ops, pm8xxx_vib_suspend, NULL);
static struct platform_driver pm8xxx_vib_driver = {
.probe = pm8xxx_vib_probe,
- .remove = pm8xxx_vib_remove,
.driver = {
.name = "pm8xxx-vib",
.owner = THIS_MODULE,