checkpatch.py: Fix Python style.

Fixes the following warnings:

../utilities/checkpatch.py:219:1: E302 expected 2 blank lines, found 1
../utilities/checkpatch.py:224:1: E302 expected 2 blank lines, found 1
../utilities/checkpatch.py:228:1: E302 expected 2 blank lines, found 1

CC: Justin Pettit <jpettit@ovn.org>
Fixes: 4e99b70dfae0 ("checkpatch.py: Add check for "xxx" in comments.")
Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Justin Pettit <jpettit@ovn.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/utilities/checkpatch.py b/utilities/checkpatch.py
index 42777e6fc..8a3895240 100755
--- a/utilities/checkpatch.py
+++ b/utilities/checkpatch.py
@@ -216,15 +216,18 @@ def is_comment_line(line):
     """Returns TRUE if the current line is part of a block comment."""
     return __regex_is_comment_line.match(line) is not None
 
+
 def has_comment(line):
     """Returns TRUE if the current line contains a comment or is part of
        a block comment."""
     return __regex_has_comment.match(line) is not None
 
+
 def trailing_operator(line):
     """Returns TRUE if the current line ends with an operatorsuch as ? or :"""
     return __regex_trailing_operator.match(line) is not None
 
+
 def has_xxx_mark(line):
     """Returns TRUE if the current line contains 'xxx'."""
     return __regex_has_xxx_mark.match(line) is not None