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authorBaolin Wang <baolin.wang@linux.alibaba.com>2020-06-24 14:49:58 +0800
committerChristoph Hellwig <hch@lst.de>2020-07-08 16:16:19 +0200
commitf5af577d553103115579b5e404070dfab4d00332 (patch)
treef70b00c072f5fb3c562dfd2fa7c0fb997f3a46d0
parentb8a12e93570d8aa7fbfe2b8909eee8fd0f778afd (diff)
downloadlinux-f5af577d553103115579b5e404070dfab4d00332.tar.bz2
nvme: use USEC_PER_SEC instead of magic numbers
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>
-rw-r--r--drivers/nvme/host/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c1de05646a02..96898040a6d5 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -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);