staging: dgnc: remove unused variable in dgnc_board
TtyRefCnt was not used anywhere in dgnc. Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -213,8 +213,6 @@ struct dgnc_board {
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uint dgnc_serial_major;
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uint dgnc_transparent_print_major;
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uint TtyRefCnt;
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u16 dpatype; /* The board "type",
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* as defined by DPA
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*/
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