diff for duplicates of <20190618164158.0000489c@huawei.com>

diff --git a/a/1.txt b/N1/1.txt
index 576c072..e5b6309 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -271,9 +271,3 @@ Structure has kernel doc so this should be added to that.
 >  static inline int iommu_group_id(struct iommu_group *group)
 >  {
 >  	return -ENODEV;
-
-
-_______________________________________________
-iommu mailing list
-iommu@lists.linux-foundation.org
-https://lists.linuxfoundation.org/mailman/listinfo/iommu
diff --git a/a/content_digest b/N1/content_digest
index ed6c12f..b6da1da 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,15 +4,17 @@
  "Subject\0Re: [PATCH v4 03/22] iommu: Introduce device fault report API\0"
  "Date\0Tue, 18 Jun 2019 16:41:58 +0100\0"
  "To\0Jacob Pan <jacob.jun.pan@linux.intel.com>\0"
- "Cc\0Tian"
-  Kevin <kevin.tian@intel.com>
-  Raj Ashok <ashok.raj@intel.com>
-  Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
-  iommu@lists.linux-foundation.org
+ "Cc\0<iommu@lists.linux-foundation.org>"
   LKML <linux-kernel@vger.kernel.org>
+  Joerg Roedel <joro@8bytes.org>
+  David Woodhouse <dwmw2@infradead.org>
+  Eric Auger <eric.auger@redhat.com>
   Alex Williamson <alex.williamson@redhat.com>
-  Andriy Shevchenko <andriy.shevchenko@linux.intel.com>
- " David Woodhouse <dwmw2@infradead.org>\0"
+  Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
+  Tian
+  Kevin <kevin.tian@intel.com>
+  Raj Ashok <ashok.raj@intel.com>
+ " Andriy Shevchenko <andriy.shevchenko@linux.intel.com>\0"
  "\00:1\0"
  "b\0"
  "On Sun, 9 Jun 2019 06:44:03 -0700\n"
@@ -287,12 +289,6 @@
  "> +\n"
  ">  static inline int iommu_group_id(struct iommu_group *group)\n"
  ">  {\n"
- ">  \treturn -ENODEV;\n"
- "\n"
- "\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ ">  \treturn -ENODEV;"
 
-b516ff0f2b7bcb56f004005ee7c1f7ca3c2a9adee262973f8ad3fe38e8a55830
+4025482a285ce0b93d10d6c0b2e91cde3055f750ebd244772ffa9d02bab6a34a
