On Mon, Jun 13, 2016 at 02:40:54PM +0300, Andy Shevchenko wrote:
> On Fri, 2016-06-10 at 19:19 -0500, Bjorn Helgaas wrote:
> > On Tue, Jun 07, 2016 at 08:48:33PM +0300, Andy Shevchenko wrote:
> > > When cast pci_power_t type of variables a static analizer tool
> > > complains on
> > > that.
> > >
> > > include/linux/pci.h:119:37: warning: cast from restricted
> > > pci_power_t
> > >
> > > Enforce type casting to make static analizer happy.
> > >
> > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> >
> > Applied to pci/pm for v4.8, thanks, Andy.
>
> Thanks.
>
> By the way, what was the main point to use __bitwise annotation to this
> type in the first place?
I don't know. It looks like pci_power_t was the first use of __bitwise in
pci.h, added by e8191db240d2 ("[PATCH] PCI: Cleanup PCI power states").
That changelog mentions type-safety, but I must admit that doesn't make it
obvious to me.
Bjorn
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