Variable reg_0x143 is being assigned a value, however is not being
read. The variable is redundant and can be removed.
Reviewed-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220224230658.151338-1-colin.i.king@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 {
        u16 dbg_addr = 0;
        u32 start  = 0, passing_time = 0;
-       u8 reg_0x143 = 0;
        __le32 lo32 = 0, hi32 = 0;
        u16 len = 0, count = 0;
        int i = 0;
 
                rtw_write8(adapter, REG_TXPKTBUF_DBG, 0);
                start = jiffies;
-               while (!(reg_0x143 = rtw_read8(adapter, REG_TXPKTBUF_DBG)) &&
+               while (!rtw_read8(adapter, REG_TXPKTBUF_DBG) &&
                       (passing_time = rtw_get_passing_time_ms(start)) < 1000)
                        rtw_usleep_os(100);