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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:31:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:31:35 -0700
commit862f0012549110d6f2586bf54b52ed4540cbff3a (patch)
tree83d29a684b885b1f58af76e0cd29b8552fd480ea /arch/ia64/sn
parentf991fae5c6d42dfc5029150b05a78cf3f6c18cc9 (diff)
parenta0f75f9d495b3905b4c658c1d813a127f558a350 (diff)
downloadlinux-862f0012549110d6f2586bf54b52ed4540cbff3a.tar.bz2
Merge tag 'pci-v3.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI changes from Bjorn Helgaas: "PCI device hotplug - Add pci_alloc_dev() interface (Gu Zheng) - Add pci_bus_get()/put() for reference counting (Jiang Liu) - Fix SR-IOV reference count issues (Jiang Liu) - Remove unused acpi_pci_roots list (Jiang Liu) MSI - Conserve interrupt resources on x86 (Alexander Gordeev) AER - Force fatal severity when component has been reset (Betty Dall) - Reset link below Root Port as well as Downstream Port (Betty Dall) - Fix "Firmware first" flag setting (Bjorn Helgaas) - Don't parse HEST for non-PCIe devices (Bjorn Helgaas) ASPM - Warn when we can't disable ASPM as driver requests (Bjorn Helgaas) Miscellaneous - Add CircuitCo PCI IDs (Darren Hart) - Add AMD CZ SATA and SMBus PCI IDs (Shane Huang) - Work around Ivytown NTB BAR size issue (Jon Mason) - Detect invalid initial BAR values (Kevin Hao) - Add pcibios_release_device() (Sebastian Ott) - Fix powerpc & sparc PCI_UNKNOWN power state usage (Bjorn Helgaas)" * tag 'pci-v3.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (51 commits) MAINTAINERS: Add ACPI folks for ACPI-related things under drivers/pci PCI: Add CircuitCo vendor ID and subsystem ID PCI: Use pdev->pm_cap instead of pci_find_capability(..,PCI_CAP_ID_PM) PCI: Return early on allocation failures to unindent mainline code PCI: Simplify IOV implementation and fix reference count races PCI: Drop redundant setting of bus->is_added in virtfn_add_bus() unicore32/PCI: Remove redundant call of pci_bus_add_devices() m68k/PCI: Remove redundant call of pci_bus_add_devices() PCI / ACPI / PM: Use correct power state strings in messages PCI: Fix comment typo for pcie_pme_remove() PCI: Rename pci_release_bus_bridge_dev() to pci_release_host_bridge_dev() PCI: Fix refcount issue in pci_create_root_bus() error recovery path ia64/PCI: Clean up pci_scan_root_bus() usage PCI/AER: Reset link for devices below Root Port or Downstream Port ACPI / APEI: Force fatal AER severity when component has been reset PCI/AER: Remove "extern" from function declarations PCI/AER: Move AER severity defines to aer.h PCI/AER: Set dev->__aer_firmware_first only for matching devices PCI/AER: Factor out HEST device type matching PCI/AER: Don't parse HEST table for non-PCIe devices ...
Diffstat (limited to 'arch/ia64/sn')
-rw-r--r--arch/ia64/sn/kernel/io_init.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 2b00adedc45e..0b5ce82d203d 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -268,17 +268,10 @@ sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
bus = pci_scan_root_bus(NULL, busnum, &pci_root_ops, controller,
&resources);
- if (bus == NULL)
- goto error_return; /* error, or bus already scanned */
-
- bus->sysdata = controller;
-
- return;
-
-error_return:
- kfree(res);
- kfree(controller);
- return;
+ if (bus == NULL) {
+ kfree(res);
+ kfree(controller);
+ }
}
/*