scsi: sd_zbc: Remove set but not used variable 'buflen'

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 d9dd730 ("block: Enhance blk_revalidate_disk_zones()") Reported-by: Hulk Robot <[email protected]> Reviewed-by: Damien Le Moal <[email protected]> Signed-off-by: YueHaibing <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
jbg · Nov 18, 2019 · a468168 · a468168
1 parent d410035
commit a468168
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
@@ -338,7 +338,6 @@ static int sd_zbc_check_zoned_characteristics(struct scsi_disk *sdkp,
 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;
@@ -363,7 +362,6 @@ static int sd_zbc_check_zones(struct scsi_disk *sdkp, unsigned char *buf,
 	}
 
 	/* 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)) {