Forgot about checkpatch.pl, resending the patch. Sorry for the inconvenience.
Signed-off-by: Javier Martinez Canillas <martinez.javier@xxxxxxxxx>
---
drivers/gpio/bt8xxgpio.c | 33 +++++++++++++++++++--------------
1 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/drivers/gpio/bt8xxgpio.c b/drivers/gpio/bt8xxgpio.c
index 2559f22..b4aa126 100644
--- a/drivers/gpio/bt8xxgpio.c
+++ b/drivers/gpio/bt8xxgpio.c
@@ -242,20 +242,25 @@ err_freebg:
static void bt8xxgpio_remove(struct pci_dev *pdev)
{
struct bt8xxgpio *bg = pci_get_drvdata(pdev);
-
- gpiochip_remove(&bg->gpio);
-
- bgwrite(0, BT848_INT_MASK);
- bgwrite(~0x0, BT848_INT_STAT);
- bgwrite(0x0, BT848_GPIO_OUT_EN);
-
- iounmap(bg->mmio);
- release_mem_region(pci_resource_start(pdev, 0),
- pci_resource_len(pdev, 0));
- pci_disable_device(pdev);
-
- pci_set_drvdata(pdev, NULL);
- kfree(bg);
+ int ret;
+
+ ret = gpiochip_remove(&bg->gpio);
+
+ if (!ret) {
+ bgwrite(0, BT848_INT_MASK);
+ bgwrite(~0x0, BT848_INT_STAT);
+ bgwrite(0x0, BT848_GPIO_OUT_EN);
+
+ iounmap(bg->mmio);
+ release_mem_region(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ pci_disable_device(pdev);
+
+ pci_set_drvdata(pdev, NULL);
+ kfree(bg);
+ } else
+ dev_err(&pdev->dev, "Failed to remove the GPIO controller: \
+ %d\n", ret);
}
#ifdef CONFIG_PM
--
1.6.0.4
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