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[S390] list usage cleanup in s390

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Trivial cleanup, list_del(); list_add{,_tail}() is equivalent
to list_move{,_tail}(). Semantic patch for coccinelle can be
found at www.cccmz.de/~snakebyte/list_move_tail.spatch

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Eric Sesterhenn 2009-03-26 15:24:39 +01:00 committed by Martin Schwidefsky
parent ab640db010
commit 1fbc9f46a0
1 changed files with 2 additions and 4 deletions
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6
drivers/s390/crypto/zcrypt_api.c
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@ -128,8 +128,7 @@ static void __zcrypt_increase_preference(struct zcrypt_device *zdev)
if (l == zdev->list.prev) if (l == zdev->list.prev)
return; return;
/* Move zdev behind l */ /* Move zdev behind l */
list_del(&zdev->list); list_move(&zdev->list, l);
list_add(&zdev->list, l);
} }
/** /**
@ -157,8 +156,7 @@ static void __zcrypt_decrease_preference(struct zcrypt_device *zdev)
if (l == zdev->list.next) if (l == zdev->list.next)
return; return;
/* Move zdev before l */ /* Move zdev before l */
list_del(&zdev->list); list_move_tail(&zdev->list, l);
list_add_tail(&zdev->list, l);
} }
static void zcrypt_device_release(struct kref *kref) static void zcrypt_device_release(struct kref *kref)