[RAMEN9610-11757] irq/work: Don't reinvent the wheel but use existing llist API

Use the proper llist APIs instead of open-coded variants of them.

Change-Id: I66dd8fc945a5e2cebca80388d2887f7d6ef71988
Signed-off-by: Byungchul Park <byungchul.park@lge.com>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1509414414-14987-1-git-send-email-frederic@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index 9f20f6c725790bfab33c6e9c90a9cbca2200b832..eb6ccf11a857aecef50989d1153bc3abc69b587a 100644 (file)
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -141,11 +141,7 @@ static void irq_work_run_list(struct llist_head *list)
                return;
 
        llnode = llist_del_all(list);
-       while (llnode != NULL) {
-               work = llist_entry(llnode, struct irq_work, llnode);
-
-               llnode = llist_next(llnode);
-
+       llist_for_each_entry(work, llnode, llnode) {
                /*
                 * Clear the PENDING bit, after this point the @work
                 * can be re-used.