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nvme: use USEC_PER_SEC instead of magic numbers

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Use USEC_PER_SEC instead of magic numbers to make code more readable.

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Baolin Wang 2020-06-24 14:49:58 +08:00 committed by Christoph Hellwig
parent b8a12e9357
commit f5af577d55
1 changed files with 1 additions and 1 deletions
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2
drivers/nvme/host/core.c
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@ -2947,7 +2947,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
if (id->rtd3e) {
/* us -> s */
u32 transition_time = le32_to_cpu(id->rtd3e) / 1000000;
u32 transition_time = le32_to_cpu(id->rtd3e) / USEC_PER_SEC;
ctrl->shutdown_timeout = clamp_t(unsigned int, transition_time,
shutdown_timeout, 60);