linux-kernel - [PATCH] dm: remove dm_set_md

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Message-ID: <20230912122605.3487911-1-lilingfeng3@huawei.com>
Date:   Tue, 12 Sep 2023 20:26:05 +0800
From:   Li Lingfeng <lilingfeng3@...wei.com>
To:     <dm-devel@...hat.com>
CC:     <agk@...hat.com>, <snitzer@...nel.org>,
        <linux-kernel@...r.kernel.org>, <houtao1@...wei.com>,
        <yi.zhang@...wei.com>, <yangerkun@...wei.com>,
        <yukuai3@...wei.com>, <lilingfeng3@...wei.com>
Subject: [PATCH] dm: remove dm_set_md_type()

Commit ba30585936b0 ("dm: move setting md->type into dm_setup_md_queue")
has removed the only reference to dm_set_md_type(), so remove
dm_set_md_type() now.

Signed-off-by: Li Lingfeng <lilingfeng3@...wei.com>
---
 drivers/md/dm.c | 6 ------
 drivers/md/dm.h | 1 -
 2 files changed, 7 deletions(-)

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index f0f118ab20fa..6b9d04ca09d0 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2316,12 +2316,6 @@ void dm_unlock_md_type(struct mapped_device *md)
 	mutex_unlock(&md->type_lock);
 }
 
-void dm_set_md_type(struct mapped_device *md, enum dm_queue_mode type)
-{
-	BUG_ON(!mutex_is_locked(&md->type_lock));
-	md->type = type;
-}
-
 enum dm_queue_mode dm_get_md_type(struct mapped_device *md)
 {
 	return md->type;
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index f682295af91f..cc55ef3441be 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -76,7 +76,6 @@ bool dm_table_request_based(struct dm_table *t);
 
 void dm_lock_md_type(struct mapped_device *md);
 void dm_unlock_md_type(struct mapped_device *md);
-void dm_set_md_type(struct mapped_device *md, enum dm_queue_mode type);
 enum dm_queue_mode dm_get_md_type(struct mapped_device *md);
 struct target_type *dm_get_immutable_target_type(struct mapped_device *md);
 
-- 
2.31.1