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SubjectRe: [PATCH 1/6] PCI: Make pci_get_new_domain_nr static
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On 2018-04-25 18:27, Lorenzo Pieralisi wrote:
> On Tue, Apr 24, 2018 at 05:13:37PM +0200, Jan Kiszka wrote:
>> From: Jan Kiszka <jan.kiszka@siemens.com>
>>
>> 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."
>

Thanks, wording adopted for v2.

Jan

>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>> ---
>> drivers/pci/pci.c | 6 ++----
>> include/linux/pci.h | 3 ---
>> 2 files changed, 2 insertions(+), 7 deletions(-)
>
> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
>
>> 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
>>

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