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PCI: Remove no_pci_devices()

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After having removed the last usage of no_pci_devices(), this function
can be removed.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/b0ce592d-c34c-4e0b-b389-4e346b3a0c44@gmail.com
This commit is contained in:
Heiner Kallweit 2026-04-03 00:18:15 +02:00 committed by Bjorn Helgaas
parent 6f468ea360
commit d79dc408de
2 changed files with 0 additions and 20 deletions
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17
drivers/pci/probe.c
View File

@ -67,23 +67,6 @@ static struct resource *get_pci_domain_busn_res(int domain_nr)
return &r->res;
}
/*
* Some device drivers need know if PCI is initiated.
* Basically, we think PCI is not initiated when there
* is no device to be found on the pci_bus_type.
*/
int no_pci_devices(void)
{
struct device *dev;
int no_devices;
dev = bus_find_next_device(&pci_bus_type, NULL);
no_devices = (dev == NULL);
put_device(dev);
return no_devices;
}
EXPORT_SYMBOL(no_pci_devices);
/*
* PCI Bus Class
*/

3
include/linux/pci.h
View File

@ -1193,8 +1193,6 @@ extern const struct bus_type pci_bus_type;
/* Do NOT directly access these two variables, unless you are arch-specific PCI
* code, or PCI core code. */
extern struct list_head pci_root_buses; /* List of all known PCI buses */
/* Some device drivers need know if PCI is initiated */
int no_pci_devices(void);
void pcibios_resource_survey_bus(struct pci_bus *bus);
void pcibios_bus_add_device(struct pci_dev *pdev);
@ -2132,7 +2130,6 @@ static inline struct pci_dev *pci_get_base_class(unsigned int class,
static inline int pci_dev_present(const struct pci_device_id *ids)
{ return 0; }
#define no_pci_devices() (1)
#define pci_dev_put(dev) do { } while (0)
static inline void pci_set_master(struct pci_dev *dev) { }