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Merge "Revert "checkpatch: forbid filesystem accesses from within the kernel.""

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qctecmdr 2019-08-08 13:38:40 -07:00 • committed by Gerrit - the friendly Code Review server
commit a234d6ceba
1 changed files with 0 additions and 15 deletions
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15
scripts/checkpatch.pl
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@ -5679,20 +5679,6 @@ 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" .
$herecurr);
}
# filp_open is a backdoor for sys_open
if ($line =~ /\b(filp_open)\b/) {
ERROR("FILE_OPS",
"$1 is inappropriate in kernel code.\n" .
$herecurr);
}
# read[bwl] & write[bwl] use too many barriers, use the _relaxed variants
if ($line =~ /\b((?:read|write)[bwl])\b/) {
ERROR("NON_RELAXED_IO",
@ -5712,7 +5698,6 @@ sub process {
"with appropriate memory barriers instead.\n" .
$herecurr);
}
# warn about #if 0
if ($line =~ /^.\s*\#\s*if\s+0\b/) {
WARN("IF_0",