Clang warns:
drivers/scsi/nsp32.c:2444:14: warning: explicitly assigning value of
variable of type 'unsigned char' to itself [-Wself-assign]
        offset      = offset;
        ~~~~~~      ^
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Acked-by: GOTO Masanori <gotom@debian.or.jp>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 
        period      = data->synct[entry].period_num;
        ackwidth    = data->synct[entry].ackwidth;
-       offset      = offset;
        sample_rate = data->synct[entry].sample_rate;
 
        target->syncreg    = TO_SYNCREG(period, offset);