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@xxxxxxxxxx>
---
drivers/pci/setup-res.c | 28 +++++++++-------------------
1 file changed, 9 insertions(+), 19 deletions(-)
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 74eb6febdf87..6a9e4ec37af0 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -251,7 +251,6 @@ static int _pci_assign_resource(struct pci_dev *dev, int resno,
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 +259,6 @@ 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 +284,16 @@ 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 +333,8 @@ 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);
--
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