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    Subject[PATCH] thinkpad_acpi: Define _sta() only when there are callsites
    Date
    With configs where neither the dock nor the bay subdriver is enabled,
    _sta() is defined but never used. Define it conditionally.

    Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
    ---
    drivers/misc/thinkpad_acpi.c | 2 ++
    1 files changed, 2 insertions(+), 0 deletions(-)

    diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
    index cf56647..d5ac8b7 100644
    --- a/drivers/misc/thinkpad_acpi.c
    +++ b/drivers/misc/thinkpad_acpi.c
    @@ -293,6 +293,7 @@ static int acpi_ec_write(int i, u8 v)
    return 1;
    }

    +#if defined(CONFIG_THINKPAD_ACPI_DOCK) || defined(CONFIG_THINKPAD_ACPI_DOCK)
    static int _sta(acpi_handle handle)
    {
    int status;
    @@ -302,6 +303,7 @@ static int _sta(acpi_handle handle)

    return status;
    }
    +#endif

    static int issue_thinkpad_cmos_command(int cmos_cmd)
    {
    --
    1.5.3.8


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