The patch titled
Subject: checkpatch: add warning for unnamed function definition arguments
has been added to the -mm tree. Its filename is
checkpatch-add-warning-for-unnamed-function-definition-arguments.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/checkpatch-add-warning-for-unnamed-function-definition-arguments.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/checkpatch-add-warning-for-unnamed-function-definition-arguments.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Joe Perches <joe@xxxxxxxxxxx>
Subject: checkpatch: add warning for unnamed function definition arguments
Function definitions without identifiers like
int foo(int)
are not preferred. Emit a warning when they occur.
Link: http://lkml.kernel.org/r/94fe6378504745991b650f48fc92bb4648f25706.1474925354.git.joe@xxxxxxxxxxx
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/checkpatch.pl | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff -puN scripts/checkpatch.pl~checkpatch-add-warning-for-unnamed-function-definition-arguments scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-add-warning-for-unnamed-function-definition-arguments
+++ a/scripts/checkpatch.pl
@@ -5794,6 +5794,19 @@ sub process {
"externs should be avoided in .c files\n" . $herecurr);
}
+ if ($realfile =~ /\.[ch]$/ && defined $stat &&
+ $stat =~ /^.\s*(?:extern\s+)?$Type\s*$Ident\s*\(\s*([^{]+)\s*\)\s*;/s &&
+ $1 ne "void") {
+ my $args = trim($1);
+ while ($args =~ m/\s*($Type\s*(?:$Ident|\(\s*\*\s*$Ident?\s*\)\s*$balanced_parens)?)/g) {
+ my $arg = trim($1);
+ if ($arg =~ /^$Type$/ && $arg !~ /enum\s+$Ident$/) {
+ WARN("FUNCTION_ARGUMENTS",
+ "function definition argument '$arg' should also have an identifier name\n" . $herecurr);
+ }
+ }
+ }
+
# checks for new __setup's
if ($rawline =~ /\b__setup\("([^"]*)"/) {
my $name = $1;
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
seq-proc-modify-seq_put_decimal_ll-to-take-a-const-char-not-char.patch
meminfo-break-apart-a-very-long-seq_printf-with-ifdefs.patch
spellingtxt-modeled-is-spelt-correctly.patch
checkpatch-see-if-modified-files-are-marked-obsolete-in-maintainers.patch
checkpatch-look-for-symbolic-permissions-and-suggest-octal-instead.patch
checkpatch-test-multiple-line-block-comment-alignment.patch
checkpatch-dont-test-for-prefer-ether_addr_foo.patch
checkpatch-externalize-the-structs-that-should-be-const.patch
const_structscheckpatch-add-frequently-used-from-julia-lawalls-list.patch
checkpatch-speed-up-checking-for-filenames-in-sections-marked-obsolete.patch
checkpatch-improve-the-block-comment-alignment-test.patch
checkpatch-add-strict-test-for-macro-argument-reuse.patch
checkpatch-add-strict-test-for-precedence-challenged-macro-arguments.patch
checkpatch-improve-macro_arg_precedence-test.patch
checkpatch-add-warning-for-unnamed-function-definition-arguments.patch
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