On Thu, 17 Oct 2024, Jonathan Cameron wrote:
> On Thu, 17 Oct 2024 12:55:45 +0300
> Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> wrote:
>
> > Use pci_resource_name() helper in pdev_sort_resources() to print
> > resources in user-friendly format. Also replace the vague "bogus
> > alignment" with a more precise explanation of the problem.
> >
> > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> > ---
> >
> > v2:
> > - Place colon after %s %pR to be consistent with other printouts
> > - Replace vague "bogus alignment" with the exact cause
> >
> > drivers/pci/setup-bus.c | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
> > index 23082bc0ca37..0fd286f79674 100644
> > --- a/drivers/pci/setup-bus.c
> > +++ b/drivers/pci/setup-bus.c
> > @@ -134,6 +134,7 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head)
> > int i;
> >
> > pci_dev_for_each_resource(dev, r, i) {
> > + const char *r_name = pci_resource_name(dev, i);
> > struct pci_dev_resource *dev_res, *tmp;
> > resource_size_t r_align;
> > struct list_head *n;
> > @@ -146,8 +147,8 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head)
> >
> > r_align = pci_resource_alignment(dev, r);
> > if (!r_align) {
> > - pci_warn(dev, "BAR %d: %pR has bogus alignment\n",
> > - i, r);
> > + pci_warn(dev, "%s %pR: alignment must not be zero\n",
> > + r_name, r);
>
> Why bother with local variable if only used here?
No other reason than it seems to always be a local variable in the other
places too regardless the number of uses.
> Absolutely fine if you have more code coming that uses it again though!
>
> Otherwise seems sensible change.
--
i.
