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PCI: Remove useless "!dev" tests 

No need to check "!dev" when the caller should always supply a valid
pointer.  If the caller *doesn't* supply a valid pointer, it probably
won't check for a failure return either.  This way we'll oops and get a
backtrace.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
hifive-unleashed-5.1
Bjorn Helgaas 2012-11-09 20:35:01 -07:00
parent 6b13672469
commit 1452cd76a9
1 changed files with 7 additions and 7 deletions
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14
drivers/pci/iov.c
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@ -729,10 +729,10 @@ EXPORT_SYMBOL_GPL(pci_sriov_migration);
*/
int pci_num_vf(struct pci_dev *dev)
{
if (!dev || !dev->is_physfn)
if (!dev->is_physfn)
return 0;
else
return dev->sriov->num_VFs;
return dev->sriov->num_VFs;
}
EXPORT_SYMBOL_GPL(pci_num_vf);
@ -750,7 +750,7 @@ EXPORT_SYMBOL_GPL(pci_num_vf);
*/
int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)
{
if (!dev || !dev->is_physfn || (numvfs > dev->sriov->total_VFs))
if (!dev->is_physfn || (numvfs > dev->sriov->total_VFs))
return -EINVAL;
/* Shouldn't change if VFs already enabled */
@ -773,12 +773,12 @@ EXPORT_SYMBOL_GPL(pci_sriov_set_totalvfs);
*/
int pci_sriov_get_totalvfs(struct pci_dev *dev)
{
if (!dev || !dev->is_physfn)
if (!dev->is_physfn)
return -EINVAL;
if (dev->sriov->driver_max_VFs)
return dev->sriov->driver_max_VFs;
else
return dev->sriov->total_VFs;
return dev->sriov->total_VFs;
}
EXPORT_SYMBOL_GPL(pci_sriov_get_totalvfs);