From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 15 Nov 2019 13:18:29 +0000
Subject: [PATCH] scsi: sd_zbc: Remove set but not used variable 'buflen'
Git-commit: a468168130ec1a3245812f2c713be97081149ca2
Patch-Mainline: v5.5-rc1
References: bsc#1175995,jsc#SLE-15608
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>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
drivers/scsi/sd_zbc.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 23281825ec38..0e5ede48f045 100644
--- 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)) {
--
2.16.4