diff for duplicates of <20200925041425.GA9419@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index ed5cdb5..ee899cf 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -24,7 +24,3 @@ This is what I've committed:
  * be given to a device to use as a DMA source or target.  It is specific to a
  * given device and there may be a translation between the CPU physical address
  * space and the bus address space.
-_______________________________________________
-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 caf4f1a..d301df0 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -5,8 +5,8 @@
  "Subject\0Re: [PATCH 3/3] dma-mapping: better document dma_addr_t and DMA_MAPPING_ERROR\0"
  "Date\0Fri, 25 Sep 2020 06:14:25 +0200\0"
  "To\0David Laight <David.Laight@aculab.com>\0"
- "Cc\0iommu@lists.linux-foundation.org <iommu@lists.linux-foundation.org>"
-  'Christoph Hellwig' <hch@lst.de>
+ "Cc\0'Christoph Hellwig' <hch@lst.de>"
+  iommu@lists.linux-foundation.org <iommu@lists.linux-foundation.org>
   Dominik Brodowski <linux@dominikbrodowski.net>
  " linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>\0"
  "\00:1\0"
@@ -36,10 +36,6 @@
  " * A dma_addr_t can hold any valid DMA or bus address for the platform.  It can\n"
  " * be given to a device to use as a DMA source or target.  It is specific to a\n"
  " * given device and there may be a translation between the CPU physical address\n"
- " * space and the bus address space.\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+  * space and the bus address space.
 
-b12d1c0dbc6a0462dd18512fd5242dc54d813e91bfe789274fc2ae95a2241c49
+4211f52841b17956296f66ab7ae5b1ece6a0148e366742f132cbd5d7f2862a55
