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authorHeiner Kallweit <hkallweit1@gmail.com>2026-04-03 01:18:15 +0300
committerBjorn Helgaas <bhelgaas@google.com>2026-04-07 22:46:04 +0300
commitd79dc408deb6c192adbad7893ee0c22d50826511 (patch)
tree92a64d3cb29a4f5fdbd79cf35ae9c7100e61ef1c
parent6f468ea360f0a6a1e45854afbc3019842ed891a8 (diff)
downloadlinux-d79dc408deb6c192adbad7893ee0c22d50826511.tar.xz
PCI: Remove no_pci_devices()
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
-rw-r--r--drivers/pci/probe.c17
-rw-r--r--include/linux/pci.h3
2 files changed, 0 insertions, 20 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index bccc7a4bdd79..19d73f6132fb 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -68,23 +68,6 @@ static struct resource *get_pci_domain_busn_res(int domain_nr)
}
/*
- * 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
*/
static void release_pcibus_dev(struct device *dev)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1c270f1d5123..482dd8460dd9 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -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) { }