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authorBart Van Assche <bart.vanassche@sandisk.com>2016-10-18 13:10:03 -0700
committerSagi Grimberg <sagi@grimberg.me>2016-12-06 10:17:03 +0200
commit6bcb5268d46b33649354febc1cb294767220d8ca (patch)
tree8e21d47538825af9360dfecfb5cafb9b0894f933 /drivers/nvme
parentnvmet: Fix possible infinite loop triggered on hot namespace removal (diff)
downloadlinux-dev-6bcb5268d46b33649354febc1cb294767220d8ca.tar.xz
linux-dev-6bcb5268d46b33649354febc1cb294767220d8ca.zip
nvme/scsi: Remove set-but-not-used variables
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/scsi.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/nvme/host/scsi.c b/drivers/nvme/host/scsi.c
index c2a0a1c7d05d..0671fe0d5f2f 100644
--- a/drivers/nvme/host/scsi.c
+++ b/drivers/nvme/host/scsi.c
@@ -1280,10 +1280,6 @@ static inline void nvme_trans_modesel_get_bd_len(u8 *parm_list, u8 cdb10,
static void nvme_trans_modesel_save_bd(struct nvme_ns *ns, u8 *parm_list,
u16 idx, u16 bd_len, u8 llbaa)
{
- u16 bd_num;
-
- bd_num = bd_len / ((llbaa == 0) ?
- SHORT_DESC_BLOCK : LONG_DESC_BLOCK);
/* Store block descriptor info if a FORMAT UNIT comes later */
/* TODO Saving 1st BD info; what to do if multiple BD received? */
if (llbaa == 0) {
@@ -1528,7 +1524,7 @@ static int nvme_trans_fmt_send_cmd(struct nvme_ns *ns, struct sg_io_hdr *hdr,
int nvme_sc;
struct nvme_id_ns *id_ns;
u8 i;
- u8 flbas, nlbaf;
+ u8 nlbaf;
u8 selected_lbaf = 0xFF;
u32 cdw10 = 0;
struct nvme_command c;
@@ -1539,7 +1535,6 @@ static int nvme_trans_fmt_send_cmd(struct nvme_ns *ns, struct sg_io_hdr *hdr,
if (res)
return res;
- flbas = (id_ns->flbas) & 0x0F;
nlbaf = id_ns->nlbaf;
for (i = 0; i < nlbaf; i++) {
@@ -2168,12 +2163,10 @@ static int nvme_trans_synchronize_cache(struct nvme_ns *ns,
static int nvme_trans_start_stop(struct nvme_ns *ns, struct sg_io_hdr *hdr,
u8 *cmd)
{
- u8 immed, pcmod, no_flush, start;
+ u8 immed, no_flush;
immed = cmd[1] & 0x01;
- pcmod = cmd[3] & 0x0f;
no_flush = cmd[4] & 0x04;
- start = cmd[4] & 0x01;
if (immed != 0) {
return nvme_trans_completion(hdr, SAM_STAT_CHECK_CONDITION,