Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
authored by
Heiner Kallweit
and committed by
Bjorn Helgaas
d79dc408
6f468ea3
-20
-17
drivers/pci/probe.c
-17
drivers/pci/probe.c
···
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}
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/*
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* Some device drivers need know if PCI is initiated.
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* Basically, we think PCI is not initiated when there
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* is no device to be found on the pci_bus_type.
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*/
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int no_pci_devices(void)
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{
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struct device *dev;
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int no_devices;
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dev = bus_find_next_device(&pci_bus_type, NULL);
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no_devices = (dev == NULL);
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put_device(dev);
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return no_devices;
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}
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EXPORT_SYMBOL(no_pci_devices);
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/*
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* PCI Bus Class
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*/
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static void release_pcibus_dev(struct device *dev)
-3
include/linux/pci.h
-3
include/linux/pci.h
···
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/* Do NOT directly access these two variables, unless you are arch-specific PCI
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* code, or PCI core code. */
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extern struct list_head pci_root_buses; /* List of all known PCI buses */
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/* Some device drivers need know if PCI is initiated */
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int no_pci_devices(void);
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void pcibios_resource_survey_bus(struct pci_bus *bus);
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void pcibios_bus_add_device(struct pci_dev *pdev);
···
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static inline int pci_dev_present(const struct pci_device_id *ids)
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{ return 0; }
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-
#define no_pci_devices() (1)
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#define pci_dev_put(dev) do { } while (0)
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static inline void pci_set_master(struct pci_dev *dev) { }