On 07/11/2014 06:21 PM, Ethan Zhao wrote:
On Fri, Jul 11, 2014 at 8:42 PM, Varka Bhadram <[email protected]> wrote:
On 07/11/2014 06:00 PM, Ethan Zhao wrote:
Current implementation of helper function pci_vfs_assigned() is a
little complex, to get sum of VFs that assigned to VM, access low
level configuration space register and then loop in traversing
device tree.
(...)
@@ -650,6 +630,11 @@ EXPORT_SYMBOL_GPL(pci_vfs_assigned);
void pci_iov_assign_device(struct pci_dev *pdev)
{
pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED;
+ if (pdev->is_virtfn && !pdev->is_physfn)
+ if (pdev->physfn)
+ if (pdev->physfn->sriov)
Why don't we make last two 'if' conditions into single 'if'
if (pdev->physfn && pdev->physfn->sriov)
Yeah， this one looks better, that style used to tell myself, I might
forget the which side of && operator first, if you sure left first,
I prefer that too :>
|for && operator - evaluation is from Left to Right|
--
Regards,
Varka Bhadram.
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