linux-kernel - [PATCH 3/4] lightnvm: remove struct nvm_dev->total

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Message-Id: <1455954763-7880-4-git-send-email-m@bjorling.me>
Date:	Sat, 20 Feb 2016 08:52:42 +0100
From:	Matias Bjørling <m@...rling.me>
To:	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
	axboe@...com
Cc:	Matias Bjørling <m@...rling.me>
Subject: [PATCH 3/4] lightnvm: remove struct nvm_dev->total_blocks

The struct nvm_dev->total_blocks was only used for calculating total
sectors. Remove and instead calculate total sectors from the number of
luns and its sectors.

Signed-off-by: Matias Bjørling <m@...rling.me>
---
 drivers/lightnvm/core.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 2f1e16c..0d1fb6b 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -463,11 +463,7 @@ static int nvm_core_init(struct nvm_dev *dev)
 	dev->sec_per_lun = dev->sec_per_blk * dev->blks_per_lun;
 	dev->nr_luns = dev->luns_per_chnl * dev->nr_chnls;
 
-	dev->total_blocks = dev->nr_planes *
-				dev->blks_per_lun *
-				dev->luns_per_chnl *
-				dev->nr_chnls;
-	dev->total_secs = dev->total_blocks * dev->sec_per_blk;
+	dev->total_secs = dev->nr_luns * dev->sec_per_lun;
 	INIT_LIST_HEAD(&dev->online_targets);
 	mutex_init(&dev->mlock);
 
-- 
2.5.0