Use of walk_iomem_res() is deprecated in new code.  Change
checkpatch.pl to check new use of walk_iomem_res() and suggest
to use walk_iomem_res_desc() instead.

Cc: Andy Whitcroft <[email protected]>
Cc: Joe Perches <[email protected]>
Cc: Borislav Petkov <[email protected]>
Signed-off-by: Toshi Kani <[email protected]>
---
 scripts/checkpatch.pl |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2b3c228..07a2dbe 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3424,6 +3424,12 @@ sub process {
                        }
                }
 
+# check for uses of walk_iomem_res()
+               if ($line =~ /\bwalk_iomem_res\(/) {
+                       WARN("walk_iomem_res",
+                            "Use of walk_iomem_res is deprecated, please use 
walk_iomem_res_desc instead\n" . $herecurr)
+               }
+
 # check for new typedefs, only function parameters and sparse annotations
 # make sense.
                if ($line =~ /\btypedef\s/ &&
--
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