diff options
| author | Ishizaki Kou <kou.ishizaki@toshiba.co.jp> | 2008-04-24 19:21:10 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-04-24 21:08:12 +1000 |
| commit | 7cfb62a2e820b6032c08835dbd996d8518af14a3 (patch) | |
| tree | fdcd728c96ca020214452f11ae8600525e9d3773 /arch/powerpc/kernel/of_platform.c | |
| parent | 36f8a2c4c61e3559a95190e457b431c6900859b4 (diff) | |
[POWERPC] cell: Generalize io-workarounds code
This splits cell io-workaround code into spider-pci dependent code and
a generic part, and also moves io-workarounds initialization into
cell_setup_phb.
Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/of_platform.c')
| -rw-r--r-- | arch/powerpc/kernel/of_platform.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index fb698d47082..e79ad8afda0 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -275,6 +275,8 @@ static int __devinit of_pci_phb_probe(struct of_device *dev, /* Scan the bus */ scan_phb(phb); + if (phb->bus == NULL) + return -ENXIO; /* Claim resources. This might need some rework as well depending * wether we are doing probe-only or not, like assigning unassigned |