Messages in this thread | | | Date | Wed, 11 Jul 2007 18:01:49 -0600 | From | Matthew Wilcox <> | Subject | Re: [Pcihpd-discuss] [PATCH 26/34] PCI: add pci_try_set_mwi |
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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.
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