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| author | Bjorn Helgaas <bhelgaas@google.com> | 2014-07-08 16:04:22 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-07-08 16:29:08 -0600 |
| commit | 64da465e9841f93183744a9dadf992f938ac3910 (patch) | |
| tree | ef99226fa4a668ba7ff645d25753a0ee647b9c24 /drivers/pci | |
| parent | 947788359527d9598356c274c50522e0f6d0ad0f (diff) | |
| download | linux-64da465e9841f93183744a9dadf992f938ac3910.tar.gz linux-64da465e9841f93183744a9dadf992f938ac3910.tar.bz2 linux-64da465e9841f93183744a9dadf992f938ac3910.zip | |
PCI: Tidy resource assignment messages
Print messages about failures in pci_assign_resource(). We can drop the
"by-hand" message from _pci_assign_resource() because %pR now prints the
size rather than the address if the resource hasn't been assigned.
No functional change.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/setup-res.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 74eb6febdf87..b7c3a5ea1fca 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -248,10 +248,8 @@ static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev, static int _pci_assign_resource(struct pci_dev *dev, int resno, resource_size_t size, resource_size_t min_align) { - struct resource *res = dev->resource + resno; struct pci_bus *bus; int ret; - char *type; bus = dev->bus; while ((ret = __pci_assign_resource(bus, dev, resno, size, min_align))) { @@ -260,21 +258,6 @@ static int _pci_assign_resource(struct pci_dev *dev, int resno, bus = bus->parent; } - if (ret) { - if (res->flags & IORESOURCE_MEM) - if (res->flags & IORESOURCE_PREFETCH) - type = "mem pref"; - else - type = "mem"; - else if (res->flags & IORESOURCE_IO) - type = "io"; - else - type = "unknown"; - dev_info(&dev->dev, - "BAR %d: can't assign %s (size %#llx)\n", - resno, type, (unsigned long long) resource_size(res)); - } - return ret; } @@ -300,11 +283,16 @@ int pci_assign_resource(struct pci_dev *dev, int resno) * where firmware left it. That at least has a chance of * working, which is better than just leaving it disabled. */ - if (ret < 0) + if (ret < 0) { + dev_info(&dev->dev, "BAR %d: no space for %pR\n", resno, res); ret = pci_revert_fw_address(res, dev, resno, size); + } - if (ret < 0) + if (ret < 0) { + dev_info(&dev->dev, "BAR %d: failed to assign %pR\n", resno, + res); return ret; + } res->flags &= ~IORESOURCE_UNSET; res->flags &= ~IORESOURCE_STARTALIGN; @@ -344,7 +332,8 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz res->flags &= ~IORESOURCE_UNSET; res->flags &= ~IORESOURCE_STARTALIGN; - dev_info(&dev->dev, "BAR %d: reassigned %pR\n", resno, res); + dev_info(&dev->dev, "BAR %d: reassigned %pR (expanded by %#llx)\n", + resno, res, (unsigned long long) addsize); if (resno < PCI_BRIDGE_RESOURCES) pci_update_resource(dev, resno); |