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authorYong Wang <[email protected]>2008-07-22 14:14:18 -0700
committerJesse Barnes <[email protected]>2008-07-22 14:14:18 -0700
commitf42e86d95fa53d3a62b2795515da18b4f41b0480 (patch)
tree9c856f3b25a3b29d977711895e4da14f982616cb
parente4268aad42e9f37d01925022830b16bab3d0d5af (diff)
PCI/DMAR: don't assume presence of RMRRs
RMRRs do not necessarily have to be present on all VT-d capable platforms. The printk is just informational and does not need to be followed by an error return. Signed-off-by: Yong Y Wang <[email protected]> Cc: Fenghua Yu <[email protected]> Cc: mark gross <[email protected]> Cc: Keshavamurthy, Anil S <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Jesse Barnes <[email protected]>
-rw-r--r--drivers/pci/dmar.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index f941f609dbf3..8bf86ae2333f 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -317,10 +317,8 @@ int __init dmar_table_init(void)
return -ENODEV;
}
- if (list_empty(&dmar_rmrr_units)) {
+ if (list_empty(&dmar_rmrr_units))
printk(KERN_INFO PREFIX "No RMRR found\n");
- return -ENODEV;
- }
return 0;
}