Commit f42e86d9 authored Jul 22, 2008 by Yong Wang Committed by Jesse Barnes Jul 22, 2008

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 <yong.y.wang@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: mark gross <mgross@linux.intel.com>
Cc: Keshavamurthy, Anil S <anil.s.keshavamurthy@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

parent e4268aad

drivers/pci/dmar.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}