Re: [PATCH v1 1/1] PCI / PM: enforce type casting for pci_power_t

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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?

> 
> > ---
> >  include/linux/pci.h | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/include/linux/pci.h b/include/linux/pci.h
> > index b67e4df..8d74834 100644
> > --- a/include/linux/pci.h
> > +++ b/include/linux/pci.h
> > @@ -116,7 +116,7 @@ extern const char *pci_power_names[];
> >  
> >  static inline const char *pci_power_name(pci_power_t state)
> >  {
> > -	return pci_power_names[1 + (int) state];
> > +	return pci_power_names[1 + (__force int) state];
> >  }
> >  
> >  #define PCI_PM_D2_DELAY		200
> > -- 
> > 2.8.1
> > 
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-pci" 
> > in
> > the body of a message to majordomo@xxxxxxxxxxxxxxx
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html

-- 

Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux