On Tue, Apr 24, 2018 at 05:13:37PM +0200, Jan Kiszka wrote: > From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> > > The only user of that function is of_pci_bus_find_domain_nr. Pure > cleanup. "The only user of pci_get_new_domain_nr() is of_pci_bus_find_domain_nr(). Since they are defined in the same compilation unit, pci_get_new_domain_nr() can be made static, which also simplifies preprocessor conditionals. No functional change intended." > Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> > --- > drivers/pci/pci.c | 6 ++---- > include/linux/pci.h | 3 --- > 2 files changed, 2 insertions(+), 7 deletions(-) Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c > index e597655a5643..695c2bb4e853 100644 > --- a/drivers/pci/pci.c > +++ b/drivers/pci/pci.c > @@ -5702,15 +5702,14 @@ static void pci_no_domains(void) > #endif > } > > -#ifdef CONFIG_PCI_DOMAINS > +#ifdef CONFIG_PCI_DOMAINS_GENERIC > static atomic_t __domain_nr = ATOMIC_INIT(-1); > > -int pci_get_new_domain_nr(void) > +static int pci_get_new_domain_nr(void) > { > return atomic_inc_return(&__domain_nr); > } > > -#ifdef CONFIG_PCI_DOMAINS_GENERIC > static int of_pci_bus_find_domain_nr(struct device *parent) > { > static int use_dt_domains = -1; > @@ -5765,7 +5764,6 @@ int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent) > acpi_pci_bus_find_domain_nr(bus); > } > #endif > -#endif > > /** > * pci_ext_cfg_avail - can we access extended PCI config space? > diff --git a/include/linux/pci.h b/include/linux/pci.h > index 73178a2fcee0..963232a6cd2e 100644 > --- a/include/linux/pci.h > +++ b/include/linux/pci.h > @@ -1510,12 +1510,10 @@ void pci_cfg_access_unlock(struct pci_dev *dev); > */ > #ifdef CONFIG_PCI_DOMAINS > extern int pci_domains_supported; > -int pci_get_new_domain_nr(void); > #else > enum { pci_domains_supported = 0 }; > static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } > static inline int pci_proc_domain(struct pci_bus *bus) { return 0; } > -static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } > #endif /* CONFIG_PCI_DOMAINS */ > > /* > @@ -1670,7 +1668,6 @@ static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain, > > static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } > static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; } > -static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } > > #define dev_is_pci(d) (false) > #define dev_is_pf(d) (false) > -- > 2.13.6 >