This patch makes error path cleaner and probe function tidier.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
It assumes that removal of PCI_D0 and drvdata(NULL) were done previously.
drivers/usb/chipidea/ci13xxx_pci.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/usb/chipidea/ci13xxx_pci.c b/drivers/usb/chipidea/ci13xxx_pci.c
index 59fab90..c9e9cb3 100644
--- a/drivers/usb/chipidea/ci13xxx_pci.c
+++ b/drivers/usb/chipidea/ci13xxx_pci.c
@@ -49,7 +49,7 @@ static struct ci13xxx_platform_data penwell_pci_platdata = {
* invokes the udc_probe() method to start the UDC associated with it
*/
static int ci13xxx_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+ const struct pci_device_id *id)
{
struct ci13xxx_platform_data *platdata = (void *)id->driver_data;
struct platform_device *plat_ci;
@@ -61,14 +61,13 @@ static int ci13xxx_pci_probe(struct pci_dev *pdev,
return -ENODEV;
}
- retval = pci_enable_device(pdev);
+ retval = pcim_enable_device(pdev);
if (retval)
- goto done;
+ return retval;
if (!pdev->irq) {
dev_err(&pdev->dev, "No IRQ, check BIOS/PCI setup!");
- retval = -ENODEV;
- goto disable_device;
+ return -ENODEV;
}
pci_set_master(pdev);
@@ -84,18 +83,12 @@ static int ci13xxx_pci_probe(struct pci_dev *pdev,
plat_ci = ci13xxx_add_device(&pdev->dev, res, nres, platdata);
if (IS_ERR(plat_ci)) {
dev_err(&pdev->dev, "ci13xxx_add_device failed!\n");
- retval = PTR_ERR(plat_ci);
- goto disable_device;
+ return PTR_ERR(plat_ci);
}
pci_set_drvdata(pdev, plat_ci);
return 0;
-
- disable_device:
- pci_disable_device(pdev);
- done:
- return retval;
}
/**
@@ -111,7 +104,6 @@ static void ci13xxx_pci_remove(struct pci_dev *pdev)
struct platform_device *plat_ci = pci_get_drvdata(pdev);
ci13xxx_remove_device(plat_ci);
- pci_disable_device(pdev);
}
/**
--
1.8.2.rc0.22.gb3600c3
--
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