iommu/vt-d: Improve fault handler error messages

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

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Fixes: 0ac2491f57af ('x86, dmar: move page fault handling code to dmar.c')
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 8f8bfffbf1e669eee0c3565716c45fe8ebd6a671..6a86b5d1defa0513f6bc5cc8e88e125aecfaf629 100644 (file)
--- 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;
 }