diff options
| author | Keith Busch <kbusch@kernel.org> | 2022-02-15 07:37:19 -0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-02-28 13:45:06 +0200 |
| commit | 0a9f850061d9126b9a4aaf56ae1810138cac0f51 (patch) | |
| tree | b8518ed108ded4b52382581bd9012309c817c394 /drivers/nvme | |
| parent | 1c3adf0de1db86cf354dcb1a2dd1184e5e63a50a (diff) | |
| download | linux-0a9f850061d9126b9a4aaf56ae1810138cac0f51.tar.bz2 | |
nvme: remove nssa from struct nvme_ctrl
The reported number of streams is not used outside the function that
gets it, so no need to stash it in the controller structure. Use a local
variable instead.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 9 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 1 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 1ce579d583c0..9cffc4770e73 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -790,6 +790,7 @@ static int nvme_get_stream_params(struct nvme_ctrl *ctrl, static int nvme_configure_directives(struct nvme_ctrl *ctrl) { struct streams_directive_params s; + u16 nssa; int ret; if (!(ctrl->oacs & NVME_CTRL_OACS_DIRECTIVES)) @@ -805,16 +806,16 @@ static int nvme_configure_directives(struct nvme_ctrl *ctrl) if (ret) goto out_disable_stream; - ctrl->nssa = le16_to_cpu(s.nssa); - if (ctrl->nssa < BLK_MAX_WRITE_HINTS - 1) { + nssa = le16_to_cpu(s.nssa); + if (nssa < BLK_MAX_WRITE_HINTS - 1) { dev_info(ctrl->device, "too few streams (%u) available\n", - ctrl->nssa); + nssa); /* this condition is not an error: streams are optional */ ret = 0; goto out_disable_stream; } - ctrl->nr_streams = min_t(u16, ctrl->nssa, BLK_MAX_WRITE_HINTS - 1); + ctrl->nr_streams = min_t(u16, nssa, BLK_MAX_WRITE_HINTS - 1); dev_info(ctrl->device, "Using %u streams\n", ctrl->nr_streams); return 0; diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 4ce48203e63f..587d92df118b 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -280,7 +280,6 @@ struct nvme_ctrl { u16 crdt[3]; u16 oncs; u16 oacs; - u16 nssa; u16 nr_streams; u16 sqsize; u32 max_namespaces; |