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| author | David S. Miller <davem@davemloft.net> | 2008-05-01 01:12:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-05-02 05:22:50 -0700 |
| commit | c26d3c0138970778fabe114df99dffb34a04b1d7 (patch) | |
| tree | 4263f625d30e1a728e7ad0650f18d0364b072806 /arch/sparc64/kernel/pci_common.c | |
| parent | 886c35fbcf6fb2eee15687efc2d64d99b6ad9a4a (diff) | |
| download | blackbird-op-linux-c26d3c0138970778fabe114df99dffb34a04b1d7.tar.gz blackbird-op-linux-c26d3c0138970778fabe114df99dffb34a04b1d7.zip | |
sparc64: Stop creating dummy root PCI host controller devices.
It just creates confusion, errors, and bugs.
For one thing, this can cause dup sysfs or procfs nodes to get
created:
[ 1.198015] proc_dir_entry '00.0' already registered
[ 1.198036] Call Trace:
[ 1.198052] [00000000004f2534] create_proc_entry+0x7c/0x98
[ 1.198092] [00000000005719e4] pci_proc_attach_device+0xa4/0xd4
[ 1.198126] [00000000007d991c] pci_proc_init+0x64/0x88
[ 1.198158] [00000000007c62a4] kernel_init+0x190/0x330
[ 1.198183] [0000000000426cf8] kernel_thread+0x38/0x48
[ 1.198210] [00000000006a0d90] rest_init+0x18/0x5c
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/pci_common.c')
| -rw-r--r-- | arch/sparc64/kernel/pci_common.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 923e0bcc3bfd..19fa621d6a60 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -264,9 +264,6 @@ static int sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, unsigned int func = PCI_FUNC(devfn); unsigned long ret; - if (!bus && devfn == 0x00) - return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, - size, value); if (config_out_of_range(pbm, bus, devfn, where)) { ret = ~0UL; } else { @@ -300,9 +297,6 @@ static int sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, unsigned int func = PCI_FUNC(devfn); unsigned long ret; - if (!bus && devfn == 0x00) - return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, - size, value); if (config_out_of_range(pbm, bus, devfn, where)) { /* Do nothing. */ } else { |
