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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-28 11:43:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-26 17:43:53 -0700 |
| commit | b19441af185559118e8247382ea4f2f76ebffc6d (patch) | |
| tree | 5b687d2a0052b38fa5d32abeec75374b4aa8830e /drivers/pci/bus.c | |
| parent | 660a0e8fdf85f30b1e5f6905a78361476094eb7c (diff) | |
| download | linux-b19441af185559118e8247382ea4f2f76ebffc6d.tar.bz2 | |
PCI: fix __must_check warnings
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/bus.c')
| -rw-r--r-- | drivers/pci/bus.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 5f7db9d2436e..aadaa3c8096b 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -77,9 +77,12 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, * This adds a single pci device to the global * device list and adds sysfs and procfs entries */ -void __devinit pci_bus_add_device(struct pci_dev *dev) +int __devinit pci_bus_add_device(struct pci_dev *dev) { - device_add(&dev->dev); + int retval; + retval = device_add(&dev->dev); + if (retval) + return retval; down_write(&pci_bus_sem); list_add_tail(&dev->global_list, &pci_devices); @@ -87,6 +90,7 @@ void __devinit pci_bus_add_device(struct pci_dev *dev) pci_proc_attach_device(dev); pci_create_sysfs_dev_files(dev); + return 0; } /** @@ -104,6 +108,7 @@ void __devinit pci_bus_add_device(struct pci_dev *dev) void __devinit pci_bus_add_devices(struct pci_bus *bus) { struct pci_dev *dev; + int retval; list_for_each_entry(dev, &bus->devices, bus_list) { /* @@ -112,7 +117,9 @@ void __devinit pci_bus_add_devices(struct pci_bus *bus) */ if (!list_empty(&dev->global_list)) continue; - pci_bus_add_device(dev); + retval = pci_bus_add_device(dev); + if (retval) + dev_err(&dev->dev, "Error adding device, continuing\n"); } list_for_each_entry(dev, &bus->devices, bus_list) { @@ -129,10 +136,13 @@ void __devinit pci_bus_add_devices(struct pci_bus *bus) list_add_tail(&dev->subordinate->node, &dev->bus->children); up_write(&pci_bus_sem); - } + } pci_bus_add_devices(dev->subordinate); - - sysfs_create_link(&dev->subordinate->class_dev.kobj, &dev->dev.kobj, "bridge"); + retval = sysfs_create_link(&dev->subordinate->class_dev.kobj, + &dev->dev.kobj, "bridge"); + if (retval) + dev_err(&dev->dev, "Error creating sysfs " + "bridge symlink, continuing...\n"); } } } |