Messages in this thread | | | Date | Mon, 23 Jul 2018 17:11:29 -0500 | From | Bjorn Helgaas <> | Subject | Re: [PATCH] drivers/pci/probe: Move variable bridge inside ifdef |
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On Sat, Jul 21, 2018 at 11:45:56PM +0200, Anders Roxell wrote: > When CONFIG_PCI_QUIRKS isn't enabled we get the warning below: > drivers/pci/probe.c: In function ‘pci_bus_read_dev_vendor_id’: > drivers/pci/probe.c:2221:18: warning: unused variable ‘bridge’ [-Wunused-variable] > struct pci_dev *bridge = bus->self; > ^~~~~~ > > Move the declaration of variable bridge to inside the ifdef > CONFIG_PCI_QUIRKS. > > Fixes: ac5ea104a279 ("PCI: Workaround IDT switch ACS Source Validation erratum") > Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
I folded this into the original commit on pci/enumeration, thanks!
> --- > drivers/pci/probe.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c > index 1c581346c5b9..7a5323798312 100644 > --- a/drivers/pci/probe.c > +++ b/drivers/pci/probe.c > @@ -2218,9 +2218,9 @@ bool pci_bus_generic_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l, > bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l, > int timeout) > { > +#ifdef CONFIG_PCI_QUIRKS > struct pci_dev *bridge = bus->self; > > -#ifdef CONFIG_PCI_QUIRKS > /* > * Certain IDT switches have an issue where they improperly trigger > * ACS Source Validation errors on completions for config reads. > -- > 2.18.0 >
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