Fixes gcc '-Wunused-but-set-variable' warning:
drivers/scsi/sd_zbc.c: In function 'sd_zbc_check_zones':
drivers/scsi/sd_zbc.c:341:9: warning:
variable 'buflen' set but not used [-Wunused-but-set-variable]
It is not used since commit
d9dd73087a8b ("block: Enhance
blk_revalidate_disk_zones()")
Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
static int sd_zbc_check_zones(struct scsi_disk *sdkp, unsigned char *buf,
u32 *zblocks)
{
- size_t buflen;
u64 zone_blocks = 0;
sector_t max_lba;
unsigned char *rec;
}
/* Parse REPORT ZONES header */
- buflen = min_t(size_t, get_unaligned_be32(&buf[0]) + 64, SD_BUF_SIZE);
rec = buf + 64;
zone_blocks = get_unaligned_be64(&rec[8]);
if (!zone_blocks || !is_power_of_2(zone_blocks)) {