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authorJoe Perches <joe@perches.com>2017-05-09 01:55:51 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-09 03:15:11 +0300
commite4b7d3091def85336d838e38dea91be37bd4d1f5 (patch)
tree01a34aec4963d3996dd03e8a19c706dc021aa11c /scripts
parente795556a581a849bf33b22521bf8ebc97ab899ea (diff)
downloadlinux-e4b7d3091def85336d838e38dea91be37bd4d1f5.tar.xz
checkpatch: clarify the EMBEDDED_FUNCTION_NAME message
Try to make the conversion of embedded function names to "%s: ", __func__ a bit clearer. Add a bit more information to the comment describing the test too. Link: http://lkml.kernel.org/r/38f5d32f0aec1cd98cb9ceeedd6a736cc9a802db.1491759835.git.joe@perches.com Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/checkpatch.pl12
1 files changed, 7 insertions, 5 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index feb9e856f11d..3e2d9b0fe5a5 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5174,14 +5174,16 @@ sub process {
"break quoted strings at a space character\n" . $hereprev);
}
-#check for an embedded function name in a string when the function is known
-# as part of a diff. This does not work for -f --file checking as it
-#depends on patch context providing the function name
+# check for an embedded function name in a string when the function is known
+# This does not work very well for -f --file checking as it depends on patch
+# context providing the function name or a single line form for in-file
+# function declarations
if ($line =~ /^\+.*$String/ &&
defined($context_function) &&
- get_quoted_string($line, $rawline) =~ /\b$context_function\b/) {
+ get_quoted_string($line, $rawline) =~ /\b$context_function\b/ &&
+ length(get_quoted_string($line, $rawline)) != (length($context_function) + 2)) {
WARN("EMBEDDED_FUNCTION_NAME",
- "Prefer using \"%s\", __func__ to embedded function names\n" . $herecurr);
+ "Prefer using '\"%s...\", __func__' to using '$context_function', this function's name, in a string\n" . $herecurr);
}
# check for spaces before a quoted newline