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nvme: lightnvm: clean up a data type

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"nlb_pr_rq" can't be more than u32 because "len" is a u32.  Later we
truncate it to u32 anyway when we calculate min_t().

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Dan Carpenter 2015-11-04 01:37:31 +03:00 committed by Jens Axboe
parent b7ceb7d500
commit 5f436e5ef1
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/host/lightnvm.c
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@ -282,7 +282,7 @@ static int nvme_nvm_get_l2p_tbl(struct request_queue *q, u64 slba, u32 nlb,
struct nvme_dev *dev = ns->dev;
struct nvme_nvm_command c = {};
u32 len = queue_max_hw_sectors(q) << 9;
u64 nlb_pr_rq = len / sizeof(u64);
u32 nlb_pr_rq = len / sizeof(u64);
u64 cmd_slba = slba;
void *entries;
int ret = 0;
@ -294,7 +294,7 @@ static int nvme_nvm_get_l2p_tbl(struct request_queue *q, u64 slba, u32 nlb,
return -ENOMEM;
while (nlb) {
u32 cmd_nlb = min_t(u32, nlb_pr_rq, nlb);
u32 cmd_nlb = min(nlb_pr_rq, nlb);
c.l2p.slba = cpu_to_le64(cmd_slba);
c.l2p.nlb = cpu_to_le32(cmd_nlb);