linux-kernel - [GIT PULL 06/37] lightnvm: remove mlc pairs structure

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Message-Id: <20180329220524.30363-7-mb@lightnvm.io>
Date:   Fri, 30 Mar 2018 00:04:53 +0200
From:   Matias Bjørling <mb@...htnvm.io>
To:     axboe@...com
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        keith.busch@...el.com, javier@...xlabs.com,
        Matias Bjørling <m@...rling.me>,
        Matias Bjørling <mb@...htnvm.io>
Subject: [GIT PULL 06/37] lightnvm: remove mlc pairs structure

From: Matias Bjørling <m@...rling.me>

The known implementations of the 1.2 specification, and upcoming 2.0
implementation all expose a sequential list of pages to write.
Remove the data structure, as it is no longer needed.

Signed-off-by: Matias Bjørling <mb@...htnvm.io>
---
 drivers/nvme/host/lightnvm.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index f9c38a8d54e1..940c9b9a2a09 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -115,17 +115,6 @@ struct nvme_nvm_command {
 	};
 };
 
-#define NVME_NVM_LP_MLC_PAIRS 886
-struct nvme_nvm_lp_mlc {
-	__le16			num_pairs;
-	__u8			pairs[NVME_NVM_LP_MLC_PAIRS];
-};
-
-struct nvme_nvm_lp_tbl {
-	__u8			id[8];
-	struct nvme_nvm_lp_mlc	mlc;
-};
-
 struct nvme_nvm_id_group {
 	__u8			mtype;
 	__u8			fmtype;
@@ -149,8 +138,7 @@ struct nvme_nvm_id_group {
 	__le32			mpos;
 	__le32			mccap;
 	__le16			cpar;
-	__u8			reserved[10];
-	struct nvme_nvm_lp_tbl lptbl;
+	__u8			reserved[906];
 } __packed;
 
 struct nvme_nvm_addr_format {
-- 
2.11.0