cppcheck warning:
sound/soc/mediatek/common/mtk-btcvsd.c:783:34: style: Variable 'avail'
is assigned a value that is never used. [unreadVariable]
 int written_size = count, avail = 0, cur_write_idx, write_size, cont;
                                 ^
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210311004904.121205-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
                                    char __user *buf,
                                    size_t count)
 {
-       int written_size = count, avail = 0, cur_write_idx, write_size, cont;
+       int written_size = count, avail, cur_write_idx, write_size, cont;
        unsigned int cur_buf_ofs = 0;
        unsigned long flags;
        unsigned int packet_size = bt->tx->packet_size;