[PATCH v2 2/2] iommu/vt-d: Improve fault handler error messages

From: Alex Williamson
Date: Thu Mar 17 2016 - 16:12:37 EST


Remove new line in error logs, avoid duplicate and explicit pr_fmt.

Suggested-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx>
---
drivers/iommu/dmar.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 8f8bfff..6a86b5d 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -1579,18 +1579,14 @@ static int dmar_fault_do_one(struct intel_iommu *iommu, int type,
reason = dmar_get_fault_reason(fault_reason, &fault_type);

if (fault_type == INTR_REMAP)
- pr_err("INTR-REMAP: Request device [[%02x:%02x.%d] "
- "fault index %llx\n"
- "INTR-REMAP:[fault reason %02d] %s\n",
- (source_id >> 8), PCI_SLOT(source_id & 0xFF),
+ pr_err("[INTR-REMAP] Request device [%02x:%02x.%d] fault index %llx [fault reason %02d] %s\n",
+ source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr >> 48,
fault_reason, reason);
else
- pr_err("DMAR:[%s] Request device [%02x:%02x.%d] "
- "fault addr %llx \n"
- "DMAR:[fault reason %02d] %s\n",
- (type ? "DMA Read" : "DMA Write"),
- (source_id >> 8), PCI_SLOT(source_id & 0xFF),
+ pr_err("[%s] Request device [%02x:%02x.%d] fault addr %llx [fault reason %02d] %s\n",
+ type ? "DMA Read" : "DMA Write",
+ source_id >> 8, PCI_SLOT(source_id & 0xFF),
PCI_FUNC(source_id & 0xFF), addr, fault_reason, reason);
return 0;
}