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Message-ID: <5229B741.8000403@huawei.com> Date: Fri, 6 Sep 2013 19:06:41 +0800 From: Xie XiuQi <xiexiuqi@...wei.com> To: Jonathan Cameron <jic23@....ac.uk>, Dmitry Torokhov <dmitry.torokhov@...il.com>, Dmitry Torokhov <dtor@...l.ru>, Thomas Gleixner <tglx@...utronix.de>, Andres Salomon <dilinger@...ued.net>, Chris Ball <cjb@...top.org>, Jon Nettleton <jon.nettleton@...il.com>, Andrew Morton <akpm@...ux-foundation.org>, Nadia Derbey <Nadia.Derbey@...l.net> CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Li Bin <huawei.libin@...wei.com>, Tejun Heo <tj@...nel.org> Subject: [PATCH 4/5] staging: olpc_dcon: remove unnecessary work pending test Remove unnecessary work pending test before calling schedule_work(). It has been tested in queue_work_on() already. No functional changed. Signed-off-by: Xie XiuQi <xiexiuqi@...wei.com> Cc: Tejun Heo <tj@...nel.org> --- drivers/staging/olpc_dcon/olpc_dcon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index 193e1c6..0dfd528 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c @@ -381,7 +381,7 @@ static void dcon_set_source(struct dcon_priv *dcon, int arg) dcon->pending_src = arg; - if ((dcon->curr_src != arg) && !work_pending(&dcon->switch_source)) + if (dcon->curr_src != arg) schedule_work(&dcon->switch_source); } -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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