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parport_serial: fix PCI must_checks 

drivers/parport/parport_serial.c:402: warning: ignoring return value of 'pci_enable_device', declared with attribute warn_unused_result

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Randy Dunlap 2007-05-08 00:29:01 -07:00 committed by Linus Torvalds
parent 7e80d0d0b6
commit 10f8a59813
1 changed files with 7 additions and 1 deletions
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8
drivers/parport/parport_serial.c
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@ -392,6 +392,7 @@ static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state)
static int parport_serial_pci_resume(struct pci_dev *dev)
{
struct parport_serial_private *priv = pci_get_drvdata(dev);
int err;
pci_set_power_state(dev, PCI_D0);
pci_restore_state(dev);
@ -399,7 +400,12 @@ static int parport_serial_pci_resume(struct pci_dev *dev)
/*
* The device may have been disabled. Re-enable it.
*/
pci_enable_device(dev);
err = pci_enable_device(dev);
if (err) {
printk(KERN_ERR "parport_serial: %s: error enabling "
"device for resume (%d)\n", pci_name(dev), err);
return err;
}
if (priv->serial)
pciserial_resume_ports(priv->serial);