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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-02-13 14:38:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-13 21:21:39 -0800 |
| commit | dcaf112365369c3b55bfc37edb634dba32dde57e (patch) | |
| tree | 012dfc118c3d6aa00f3fc62e822d890501595831 | |
| parent | e23ef1f3340c24d5ff130b574546566349897258 (diff) | |
| download | op-kernel-dev-dcaf112365369c3b55bfc37edb634dba32dde57e.zip op-kernel-dev-dcaf112365369c3b55bfc37edb634dba32dde57e.tar.gz | |
checkpatch: fix UNNECESSARY_KERN_LEVEL false positive
KERN_<LEVEL> is never redundant with printk_ratelimited or printk_once.
(Except perhaps in the sense that you could use e.g. pr_err_ratelimited
or pr_err_once, but that would apply to printk as well).
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: Andy Whitcroft <apw@canonical.com>
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>
| -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 221a2b2..f130c93 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -4547,7 +4547,7 @@ sub process { } # check for logging functions with KERN_<LEVEL> - if ($line !~ /printk\s*\(/ && + if ($line !~ /printk(?:_ratelimited|_once)?\s*\(/ && $line =~ /\b$logFunctions\s*\(.*\b(KERN_[A-Z]+)\b/) { my $level = $1; if (WARN("UNNECESSARY_KERN_LEVEL", |
