From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 6 Jun 2017 14:47:17 +0000 (+0300)
Subject: Bluetooth: hci_bcm: Switch to devm_acpi_dev_add_driver_gpios()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fda7057f4b5356d40d321f339f4ac6b3f94076ec;p=linux.git

Bluetooth: hci_bcm: Switch to devm_acpi_dev_add_driver_gpios()

Switch to use managed variant of acpi_dev_add_driver_gpios() to simplify
error path and fix potentially wrong assingment if ->probe() fails.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index f87bfdfee4ff5..e2096c7803b36 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -762,8 +762,7 @@ static int bcm_acpi_probe(struct bcm_device *dev)
 	if (id)
 		gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
 
-	ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
-					gpio_mapping);
+	ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, gpio_mapping);
 	if (ret)
 		return ret;
 
@@ -834,8 +833,6 @@ static int bcm_remove(struct platform_device *pdev)
 	list_del(&dev->list);
 	mutex_unlock(&bcm_device_lock);
 
-	acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev));
-
 	dev_info(&pdev->dev, "%s device unregistered.\n", dev->name);
 
 	return 0;