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vmlfb: use list_move_tail instead of list_del/list_add_tail 

Using list_move_tail() instead of list_del() + list_add_tail().

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Wei Yongjun 2012-09-05 14:40:43 +08:00 committed by Florian Tobias Schandinat
parent 012a121184
commit 2636ff6b0d
1 changed files with 1 additions and 2 deletions
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3
drivers/video/vermilion/vermilion.c
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@ -1168,8 +1168,7 @@ void vmlfb_unregister_subsys(struct vml_sys *sys)
list_for_each_entry_safe(entry, next, &global_has_mode, head) {
printk(KERN_DEBUG MODULE_NAME ": subsys disable pipe\n");
vmlfb_disable_pipe(entry);
list_del(&entry->head);
list_add_tail(&entry->head, &global_no_mode);
list_move_tail(&entry->head, &global_no_mode);
}
mutex_unlock(&vml_mutex);
}