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    Subject[PATCH v3 14/19] checkpatch: Remove checks relating to [smp_]read_barrier_depends()
    Date
    The [smp_]read_barrier_depends() macros no longer exist, so we don't
    need to deal with them in the checkpatch script.

    Acked-by: Paul E. McKenney <paulmck@kernel.org>
    Signed-off-by: Will Deacon <will@kernel.org>
    ---
    scripts/checkpatch.pl | 9 +--------
    1 file changed, 1 insertion(+), 8 deletions(-)

    diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
    index 4c820607540b..8032f80c5bc7 100755
    --- a/scripts/checkpatch.pl
    +++ b/scripts/checkpatch.pl
    @@ -5903,8 +5903,7 @@ sub process {
    my $barriers = qr{
    mb|
    rmb|
    - wmb|
    - read_barrier_depends
    + wmb
    }x;
    my $barrier_stems = qr{
    mb__before_atomic|
    @@ -5953,12 +5952,6 @@ sub process {
    }
    }

    -# check for smp_read_barrier_depends and read_barrier_depends
    - if (!$file && $line =~ /\b(smp_|)read_barrier_depends\s*\(/) {
    - WARN("READ_BARRIER_DEPENDS",
    - "$1read_barrier_depends should only be used in READ_ONCE or DEC Alpha code\n" . $herecurr);
    - }
    -
    # check of hardware specific defines
    if ($line =~ m@^.\s*\#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) {
    CHK("ARCH_DEFINES",
    --
    2.27.0.383.g050319c2ae-goog
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