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lightnvm: remove lower page tables

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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>
This commit is contained in:
Matias Bjørling
2018-01-05 14:16:02 +01:00
committed by Jens Axboe
parent 98281a90ac
commit bb27aa9ecd
3 changed files with 0 additions and 87 deletions
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14
drivers/nvme/host/lightnvm.c
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@@ -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;
}