summaryrefslogtreecommitdiff
path: root/drivers/pci/ats.c
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2015-07-20 09:23:37 -0500
committerBjorn Helgaas <bhelgaas@google.com>2015-08-13 15:59:59 -0500
commitf7ef1340bb501717372a39f4807d0ad519ebd432 (patch)
tree93e44108a341fe1bcdbd204b3ce0090197ec4913 /drivers/pci/ats.c
parenta71f938f3a9a7bc879296cd34ecae9effe5edf3f (diff)
PCI: Remove pci_ats_enabled()
Remove pci_ats_enabled(). There are no callers outside the ATS code itself. We don't need to check ats_cap, because if we don't find an ATS capability, we'll never set ats_enabled. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/pci/ats.c')
-rw-r--r--drivers/pci/ats.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index ceda7dc556d4..eeb9fb2b47aa 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -43,7 +43,7 @@ int pci_enable_ats(struct pci_dev *dev, int ps)
if (!dev->ats_cap)
return -EINVAL;
- if (WARN_ON(pci_ats_enabled(dev)))
+ if (WARN_ON(dev->ats_enabled))
return -EBUSY;
if (ps < PCI_ATS_MIN_STU)
@@ -80,7 +80,7 @@ void pci_disable_ats(struct pci_dev *dev)
struct pci_dev *pdev;
u16 ctrl;
- if (WARN_ON(!pci_ats_enabled(dev)))
+ if (WARN_ON(!dev->ats_enabled))
return;
if (atomic_read(&dev->ats_ref_cnt))
@@ -103,7 +103,7 @@ void pci_restore_ats_state(struct pci_dev *dev)
{
u16 ctrl;
- if (!pci_ats_enabled(dev))
+ if (!dev->ats_enabled)
return;
ctrl = PCI_ATS_CTRL_ENABLE;