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| author | Johannes Thumshirn <jthumshirn@suse.de> | 2019-04-17 10:23:56 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-04-17 22:20:16 +0200 |
| commit | 804ee5be633f051f85270ae3f4770a5fc6cd92d5 (patch) | |
| tree | c44e31a21ed7876d055fec66850878a0b40be1fb /drivers/pci/pci.c | |
| parent | PCI: Mark expected switch fall-throughs (diff) | |
| download | linux-804ee5be633f051f85270ae3f4770a5fc6cd92d5.tar.xz linux-804ee5be633f051f85270ae3f4770a5fc6cd92d5.zip | |
PCI: Remove unused pci_request_region_exclusive()
pci_request_region_exclusive() was introduced with commit e8de1481fd71
("resource: allow MMIO exclusivity for device drivers") in 2.6.29 which
was released 2008.
It never had an in tree user since then, so after 11 years later let's
remove it.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 7c1b362f599a..d185b49e105a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3707,31 +3707,6 @@ int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name) EXPORT_SYMBOL(pci_request_region); /** - * pci_request_region_exclusive - Reserved PCI I/O and memory resource - * @pdev: PCI device whose resources are to be reserved - * @bar: BAR to be reserved - * @res_name: Name to be associated with resource. - * - * Mark the PCI region associated with PCI device @pdev BR @bar as - * being reserved by owner @res_name. Do not access any - * address inside the PCI regions unless this call returns - * successfully. - * - * Returns 0 on success, or %EBUSY on error. A warning - * message is also printed on failure. - * - * The key difference that _exclusive makes it that userspace is - * explicitly not allowed to map the resource via /dev/mem or - * sysfs. - */ -int pci_request_region_exclusive(struct pci_dev *pdev, int bar, - const char *res_name) -{ - return __pci_request_region(pdev, bar, res_name, IORESOURCE_EXCLUSIVE); -} -EXPORT_SYMBOL(pci_request_region_exclusive); - -/** * pci_release_selected_regions - Release selected PCI I/O and memory resources * @pdev: PCI device whose resources were previously reserved * @bars: Bitmask of BARs to be released |