diff options
| author | Matias Bjørling <m@bjorling.me> | 2018-01-05 16:16:02 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-01-05 18:50:12 +0300 |
| commit | bb27aa9ecd1f72e68b0fa2dffeb45bee3b1cb5ca (patch) | |
| tree | b05c8dc0e9b37ebfee9d06e54e5e315ac3dd067c /drivers/nvme | |
| parent | 98281a90acc04d8a10407dabd2e397e4312b80c0 (diff) | |
| download | linux-bb27aa9ecd1f72e68b0fa2dffeb45bee3b1cb5ca.tar.xz | |
lightnvm: remove lower page tables
The lower page table is unused. All page tables reported by 1.2
devices are all reporting a sequential 1:1 page mapping. This is
also not used going forward with the 2.0 revision.
Signed-off-by: Matias Bjørling <m@bjorling.me>
Reviewed-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 26f7eccc1684..15bf243f6096 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -246,20 +246,6 @@ static int init_grps(struct nvm_id *nvm_id, struct nvme_nvm_id *nvme_nvm_id) dst->cpar = le16_to_cpu(src->cpar); - if (dst->fmtype == NVM_ID_FMTYPE_MLC) { - memcpy(dst->lptbl.id, src->lptbl.id, 8); - dst->lptbl.mlc.num_pairs = - le16_to_cpu(src->lptbl.mlc.num_pairs); - - if (dst->lptbl.mlc.num_pairs > NVME_NVM_LP_MLC_PAIRS) { - pr_err("nvm: number of MLC pairs not supported\n"); - return -EINVAL; - } - - memcpy(dst->lptbl.mlc.pairs, src->lptbl.mlc.pairs, - dst->lptbl.mlc.num_pairs); - } - return 0; } |