Thread (3 messages) 3 messages, 2 authors, 2021-03-29

[PATCH -next 1/2] mtip32xx: use DEFINE_SPINLOCK() for spinlock

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STALE2024d LANDED

From: Shixin Liu <hidden>
Date: 2021-03-29 09:24:20
Also in: lkml
Subsystem: block layer, the rest · Maintainers: Jens Axboe, Linus Torvalds

Landed in mainline as acf8aec3501c on 2021-03-29.

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Shixin Liu <redacted>
---
 drivers/block/mtip32xx/mtip32xx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 3be0dbc674bd..39e3280030d6 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -97,7 +97,7 @@ static int instance;
 
 static struct list_head online_list;
 static struct list_head removing_list;
-static spinlock_t dev_lock;
+static DEFINE_SPINLOCK(dev_lock);
 
 /*
  * Global variable used to hold the major block device number
@@ -4363,8 +4363,6 @@ static int __init mtip_init(void)
 
 	pr_info(MTIP_DRV_NAME " Version " MTIP_DRV_VERSION "\n");
 
-	spin_lock_init(&dev_lock);
-
 	INIT_LIST_HEAD(&online_list);
 	INIT_LIST_HEAD(&removing_list);
 
-- 
2.25.1
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