| Message ID | 20180724093924.1752416-1-arnd@arndb.de (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | PCI: fix unused variable warning | expand |
[+cc Anders] On Tue, Jul 24, 2018 at 4:39 AM Arnd Bergmann <arnd@arndb.de> wrote: > > The newly introduced function produces a warning without CONFIG_PCI_QUIRKS: > > drivers/pci/probe.c: In function 'pci_bus_read_dev_vendor_id': > drivers/pci/probe.c:2221:18: error: unused variable 'bridge' [-Werror=unused-variable] > > Move the variable declaration into that #ifdef to avoid the warning. > > Fixes: ac5ea104a279 ("PCI: Workaround IDT switch ACS Source Validation erratum") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixed already with a patch from Anders Roxell <anders.roxell@linaro.org>, 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 >
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.
The newly introduced function produces a warning without CONFIG_PCI_QUIRKS: drivers/pci/probe.c: In function 'pci_bus_read_dev_vendor_id': drivers/pci/probe.c:2221:18: error: unused variable 'bridge' [-Werror=unused-variable] Move the variable declaration into that #ifdef to avoid the warning. Fixes: ac5ea104a279 ("PCI: Workaround IDT switch ACS Source Validation erratum") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/pci/probe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)