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    Subject[PATCH 4.9 05/61] xtensa: update *pos in cpuinfo_op.next
    Date
    From: Max Filippov <jcmvbkbc@gmail.com>

    [ Upstream commit 0d5ab144429e8bd80889b856a44d56ab4a5cd59b ]

    Increment *pos in the cpuinfo_op.next to fix the following warning
    triggered by cat /proc/cpuinfo:

    seq_file: buggy .next function c_next did not update position index

    Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/xtensa/kernel/setup.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
    index b9beae798d727..8679fa3062060 100644
    --- a/arch/xtensa/kernel/setup.c
    +++ b/arch/xtensa/kernel/setup.c
    @@ -830,7 +830,8 @@ c_start(struct seq_file *f, loff_t *pos)
    static void *
    c_next(struct seq_file *f, void *v, loff_t *pos)
    {
    - return NULL;
    + ++*pos;
    + return c_start(f, pos);
    }

    static void
    --
    2.25.1


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