diff options
| author | Brendan Jackman | 2019-09-25 16:46:41 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2019-09-25 17:51:39 -0700 |
| commit | 6dba824e9ef7155f58f11b268b0f98ecec31b723 (patch) | |
| tree | b49241799c5201d2668f8c5223fa399cba608b05 /scripts | |
| parent | a8dd86bf746256fbf68f82bc13356244c5ad8efa (diff) | |
checkpatch: exclude sizeof sub-expressions from MACRO_ARG_REUSE
The arguments of sizeof are not evaluated so arguments are safe to re-use
in that context. Excluding sizeof subexpressions means macros like
ARRAY_SIZE can pass checkpatch.
Link: http://lkml.kernel.org/r/20190806070833.24423-1-brendan.jackman@bluwireless.co.uk
Signed-off-by: Brendan Jackman <brendan.jackman@bluwireless.co.uk>
Acked-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-x | scripts/checkpatch.pl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 0b1388078b69..d7466879d505 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5204,7 +5204,7 @@ sub process { next if ($arg =~ /\.\.\./); next if ($arg =~ /^type$/i); my $tmp_stmt = $define_stmt; - $tmp_stmt =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g; + $tmp_stmt =~ s/\b(sizeof|typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g; $tmp_stmt =~ s/\#+\s*$arg\b//g; $tmp_stmt =~ s/\b$arg\s*\#\#//g; my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; |