diff for duplicates of <20190618164407.00005a96@huawei.com>

diff --git a/a/1.txt b/N1/1.txt
index 8d729c7..ee9c1ef 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -262,9 +262,3 @@ Ordering of docs vs structure is wrong.
 >  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 138ebcd..80f6be0 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -4,15 +4,17 @@
  "Subject\0Re: [PATCH v4 04/22] iommu: Add recoverable fault reporting\0"
  "Date\0Tue, 18 Jun 2019 16:44:07 +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 06:44:04 -0700\n"
@@ -278,12 +280,6 @@
  "> +\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;"
 
-aab7361922dbe977911a4557305926d28827c2e14f292d5d4b0cf577226017de
+15effc474298a63eb4b291c3130583f3840028685e19f291a4a884cfbb519faf
