Re: [Pcihpd-discuss] [PATCH 26/34] PCI: add pci_try_set_mwi

[Greg KH <greg@kroah.com>]

On Wed, Jul 11, 2007 at 06:01:49PM -0600, Matthew Wilcox wrote:
> On Wed, Jul 11, 2007 at 04:31:40PM -0700, Greg Kroah-Hartman wrote:
> > As suggested by Andrew, add pci_try_set_mwi(), which does not require
> > return-value checking.
> 
> Seems like a daft suggestion.  What's wrong with just removing the
> __must_check from pci_set_mwi()?  Did it find any bugs?
> 
> > --- a/drivers/scsi/lpfc/lpfc_init.c
> > +++ b/drivers/scsi/lpfc/lpfc_init.c
> > @@ -1578,10 +1578,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
> >  	INIT_LIST_HEAD(&phba->fc_nodes);
> >  
> >  	pci_set_master(pdev);
> > -	retval = pci_set_mwi(pdev);
> > -	if (retval)
> > -		dev_printk(KERN_WARNING, &pdev->dev,
> > -			   "Warning: pci_set_mwi returned %d\n", retval);
> > +	pci_try_set_mwi(pdev);
> 
> Why remove the warning?  Presumably people want to know if pci_set_mwi
> failed.

Randy, this was your change, right?

thanks,

greg k-h