diff options
| author | Myron Stowe <myron.stowe@redhat.com> | 2014-11-11 08:04:50 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-11-19 15:07:43 -0700 |
| commit | 26ff46c6f23bb1497aaa1364a5c73a109493b653 (patch) | |
| tree | 27c28c889186f055f298bcf440cd733cf19eb741 /drivers/pci | |
| parent | 7e79c5f8cad2ac1dc26c03e1aa16216391a04dad (diff) | |
| download | linux-26ff46c6f23bb1497aaa1364a5c73a109493b653.tar.gz | |
PCI: Remove fixed parameter in pci_iov_resource_bar()
pci_iov_resource_bar() always sets its 'pci_bar_type' parameter to 'pci_bar_unknown'. Drop the parameter and just use 'pci_bar_unknown' directly in the callers. No functional change intended. Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Chris Wright <chrisw@sous-sol.org> CC: Yu Zhao <yuzhao@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/iov.c | 11 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 3 | ||||
| -rw-r--r-- | drivers/pci/pci.h | 6 |
3 files changed, 7 insertions, 13 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 4d109c07294a..4b3a4eaad996 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -479,20 +479,16 @@ void pci_iov_release(struct pci_dev *dev) * pci_iov_resource_bar - get position of the SR-IOV BAR * @dev: the PCI device * @resno: the resource number - * @type: the BAR type to be filled in * * Returns position of the BAR encapsulated in the SR-IOV capability. */ -int pci_iov_resource_bar(struct pci_dev *dev, int resno, - enum pci_bar_type *type) +int pci_iov_resource_bar(struct pci_dev *dev, int resno) { if (resno < PCI_IOV_RESOURCES || resno > PCI_IOV_RESOURCE_END) return 0; BUG_ON(!dev->is_physfn); - *type = pci_bar_unknown; - return dev->sriov->pos + PCI_SRIOV_BAR + 4 * (resno - PCI_IOV_RESOURCES); } @@ -510,13 +506,12 @@ int pci_iov_resource_bar(struct pci_dev *dev, int resno, resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno) { struct resource tmp; - enum pci_bar_type type; - int reg = pci_iov_resource_bar(dev, resno, &type); + int reg = pci_iov_resource_bar(dev, resno); if (!reg) return 0; - __pci_read_base(dev, type, &tmp, reg); + __pci_read_base(dev, pci_bar_unknown, &tmp, reg); return resource_alignment(&tmp); } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 625a4ace10b4..7bf246595c63 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4180,7 +4180,8 @@ int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type) return dev->rom_base_reg; } else if (resno < PCI_BRIDGE_RESOURCES) { /* device specific resource */ - reg = pci_iov_resource_bar(dev, resno, type); + *type = pci_bar_unknown; + reg = pci_iov_resource_bar(dev, resno); if (reg) return reg; } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 0601890db22d..a0905a0985ce 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -251,8 +251,7 @@ static inline void pci_restore_ats_state(struct pci_dev *dev) #ifdef CONFIG_PCI_IOV int pci_iov_init(struct pci_dev *dev); void pci_iov_release(struct pci_dev *dev); -int pci_iov_resource_bar(struct pci_dev *dev, int resno, - enum pci_bar_type *type); +int pci_iov_resource_bar(struct pci_dev *dev, int resno); resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno); void pci_restore_iov_state(struct pci_dev *dev); int pci_iov_bus_range(struct pci_bus *bus); @@ -266,8 +265,7 @@ static inline void pci_iov_release(struct pci_dev *dev) { } -static inline int pci_iov_resource_bar(struct pci_dev *dev, int resno, - enum pci_bar_type *type) +static inline int pci_iov_resource_bar(struct pci_dev *dev, int resno) { return 0; } |