diff options
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 7057ee01178b..8f972e746990 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -4894,6 +4894,13 @@ sub process { "Avoid line continuations in quoted strings\n" . $herecurr); } +# sys_open/read/write/close are not allowed in the kernel + if ($line =~ /\b(sys_(?:open|read|write|close))\b/) { + ERROR("FILE_OPS", + "$1 is inappropriate in kernel code.\n" . + $herecurr); + } + # warn about #if 0 if ($line =~ /^.\s*\#\s*if\s+0\b/) { WARN("IF_0", |