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    Subject[PATCH 1/4] trace: remove extra assign in branch check
    From: Steven Rostedt <srostedt@redhat.com>

    Impact: clean up of branch check

    The unlikely/likely profiler does an extra assign of the f.line.
    This is not needed since it is already calculated at compile time.

    Signed-off-by: Steven Rostedt <srostedt@redhat.com>
    ---
    include/linux/compiler.h | 2 --
    1 files changed, 0 insertions(+), 2 deletions(-)

    diff --git a/include/linux/compiler.h b/include/linux/compiler.h
    index c7d804a..c25e525 100644
    --- a/include/linux/compiler.h
    +++ b/include/linux/compiler.h
    @@ -87,7 +87,6 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
    .file = __FILE__, \
    .line = __LINE__, \
    }; \
    - ______f.line = __LINE__; \
    ______r = likely_notrace(x); \
    ftrace_likely_update(&______f, ______r, 1); \
    ______r; \
    @@ -102,7 +101,6 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
    .file = __FILE__, \
    .line = __LINE__, \
    }; \
    - ______f.line = __LINE__; \
    ______r = unlikely_notrace(x); \
    ftrace_likely_update(&______f, ______r, 0); \
    ______r; \
    --
    1.5.6.5
    --


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