diff for duplicates of <20190425141832.GA16643@lst.de>

diff --git a/a/1.txt b/N1/1.txt
index 544dbbc..1bb5ebc 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -4,3 +4,7 @@ On Thu, Apr 25, 2019 at 03:13:49PM +0100, Ian Abbott wrote:
 
 It should be converted to a proper isa_driver, so that it gets a real
 struct device.
+_______________________________________________
+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 8774e6f..d64e4f1 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -5,15 +5,14 @@
  "Subject\0Re: [PATCH] dma-mapping: remove an unnecessary NULL check\0"
  "Date\0Thu, 25 Apr 2019 16:18:32 +0200\0"
  "To\0Ian Abbott <abbotti@mev.co.uk>\0"
- "Cc\0Christoph Hellwig <hch@lst.de>"
-  Dan Carpenter <dan.carpenter@oracle.com>
+ "Cc\0Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
+  linux-kernel@vger.kernel.org
+  kernel-janitors@vger.kernel.org H Hartley Sweeten <hsweeten@visionengravers.com>
+  iommu@lists.linux-foundation.org
   Jiri Slaby <jslaby@suse.com>
-  Marek Szyprowski <m.szyprowski@samsung.com>
   Robin Murphy <robin.murphy@arm.com>
-  iommu@lists.linux-foundation.org
-  kernel-janitors@vger.kernel.org H Hartley Sweeten <hsweeten@visionengravers.com>
-  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
- " linux-kernel@vger.kernel.org\0"
+  Christoph Hellwig <hch@lst.de>
+ " Dan Carpenter <dan.carpenter@oracle.com>\0"
  "\00:1\0"
  "b\0"
  "On Thu, Apr 25, 2019 at 03:13:49PM +0100, Ian Abbott wrote:\n"
@@ -21,6 +20,10 @@
  "> static dummy device with a 24-bit coherent mask?\n"
  "\n"
  "It should be converted to a proper isa_driver, so that it gets a real\n"
- struct device.
+ "struct device.\n"
+ "_______________________________________________\n"
+ "iommu mailing list\n"
+ "iommu@lists.linux-foundation.org\n"
+ https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-3c555beb47494c6396130c0307dd24a7d7a5dfb81455674bdbc1276ea17d063c
+300c12eccfd21c89c86f6edc3849a7e733a1cff252471f91e0251dfedd6cf482
