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From: Tejun Heo <tj@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Tejun Heo <tj@kernel.org>,
	Wolfgang Grandegger <wg@grandegger.com>,
	"David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org
Subject: [PATCH 03/25] sja1000: don't use [delayed_]work_pending()
Date: Fri, 21 Dec 2012 17:56:53 -0800	[thread overview]
Message-ID: <1356141435-17340-4-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1356141435-17340-1-git-send-email-tj@kernel.org>

There's no need to test whether a (delayed) work item in pending
before queueing, flushing or cancelling it.  Most uses are unnecessary
and quite a few of them are buggy.

Remove unnecessary pending tests from sja1000.  Only compile tested.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
---
Please let me know how this patch should be routed.  I can take it
through the workqueue tree if necessary.

Thanks.

 drivers/net/can/sja1000/peak_pci.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index d84888f..600ac72 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -339,8 +339,7 @@ static void peak_pciec_set_leds(struct peak_pciec_card *card, u8 led_mask, u8 s)
  */
 static void peak_pciec_start_led_work(struct peak_pciec_card *card)
 {
-	if (!delayed_work_pending(&card->led_work))
-		schedule_delayed_work(&card->led_work, HZ);
+	schedule_delayed_work(&card->led_work, HZ);
 }
 
 /*
-- 
1.8.0.2


  parent reply	other threads:[~2012-12-22  2:04 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-22  1:56 [PATCHSET] workqueue: don't use [delayed_]work_pending() Tejun Heo
2012-12-22  1:56 ` [PATCH 01/25] charger_manager: " Tejun Heo
2013-01-05 22:11   ` Anton Vorontsov
2012-12-22  1:56 ` [PATCH 02/25] ab8500_charger: " Tejun Heo
     [not found]   ` <CACRpkdYE3F22rnW+ZRhOWT4VGRhG2CSnb7Rj3gdCosTK8wLQmA@mail.gmail.com>
     [not found]     ` <50EAA53F.1000304@stericsson.com>
2013-01-07 10:48       ` Arun MURTHY
2013-01-08 14:30   ` Linus Walleij
2012-12-22  1:56 ` Tejun Heo [this message]
2012-12-22  8:01   ` [PATCH 03/25] sja1000: " David Miller
2012-12-28 21:40     ` Tejun Heo
2012-12-22  1:56 ` [PATCH 04/25] ipw2x00: simplify scan_event handling Tejun Heo
2013-01-27 21:02   ` Stanislav Yakovlev
2013-02-09 19:31     ` Tejun Heo
2012-12-22  1:56 ` [PATCH 05/25] devfreq: don't use [delayed_]work_pending() Tejun Heo
2012-12-22  1:56 ` [PATCH 06/25] libertas: " Tejun Heo
2012-12-22  1:56 ` [PATCH 07/25] mwifiex: " Tejun Heo
2012-12-22 22:29   ` Bing Zhao
2012-12-28 21:41     ` Tejun Heo
2012-12-22  1:56 ` [PATCH 08/25] thinkpad_acpi: " Tejun Heo
     [not found]   ` <1356141435-17340-9-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-12-22 23:55     ` Henrique de Moraes Holschuh
2012-12-22 23:55       ` Henrique de Moraes Holschuh
2012-12-28 21:41       ` Tejun Heo
2012-12-22  1:56 ` [PATCH 09/25] wl1251: " Tejun Heo
2012-12-22 14:14   ` Luciano Coelho
2012-12-28 21:42     ` Tejun Heo
2012-12-22  1:57 ` [PATCH 10/25] kprobes: fix wait_for_kprobe_optimizer() Tejun Heo
2012-12-25  3:51   ` Masami Hiramatsu
2013-01-28 19:49     ` Tejun Heo
2013-01-29 11:53       ` Masami Hiramatsu
2013-02-09 19:33         ` Tejun Heo
2012-12-22  1:57 ` [PATCH 11/25] pm: don't use [delayed_]work_pending() Tejun Heo
2012-12-22 11:53   ` Rafael J. Wysocki
2012-12-25 16:44     ` Tejun Heo
2012-12-22  1:57 ` [PATCH 12/25] bluetooth/l2cap: " Tejun Heo
2013-01-03 22:27   ` Gustavo Padovan
2012-12-22  1:57 ` [PATCH 13/25] sound/wm8350: " Tejun Heo
2012-12-24 16:11   ` Mark Brown
2012-12-22  1:57 ` [PATCH 14/25] rfkill: " Tejun Heo
2012-12-22 20:22   ` Johannes Berg
2012-12-28 21:42     ` Tejun Heo
2012-12-22  1:57 ` [PATCH 15/25] x86/mce: " Tejun Heo
2012-12-25 11:07   ` Borislav Petkov
2012-12-28 21:44     ` [PATCH v2 " Tejun Heo
2012-12-22  1:57 ` [PATCH 16/25] PM / Domains: " Tejun Heo
2012-12-22 11:57   ` Rafael J. Wysocki
2012-12-25 17:03     ` Tejun Heo
2012-12-25 20:33       ` Rafael J. Wysocki
2012-12-26  1:23         ` Tejun Heo
2012-12-22  1:57 ` [PATCH 17/25] wm97xx: " Tejun Heo
2012-12-23  9:54   ` Dmitry Torokhov
2012-12-24 16:18     ` Mark Brown
2013-03-09 23:53       ` Dmitry Torokhov
2013-03-12 18:49         ` Mark Brown
2012-12-24 18:25     ` Tejun Heo
2012-12-22  1:57 ` [PATCH 18/25] TMIO MMC: " Tejun Heo
2012-12-24 22:31   ` Guennadi Liakhovetski
2012-12-22  1:57 ` [PATCH 19/25] net/caif: " Tejun Heo
2012-12-22  1:57 ` [PATCH 20/25] wimax/i2400m: fix i2400m->wake_tx_skb handling Tejun Heo
2012-12-22 15:28   ` Perez-Gonzalez, Inaky
2013-01-04 21:19   ` Dan Williams
2013-02-09 19:35     ` Tejun Heo
2012-12-22  1:57 ` [PATCH 21/25] tty/max3100: don't use [delayed_]work_pending() Tejun Heo
2012-12-22  4:21   ` Greg Kroah-Hartman
2012-12-28 21:44     ` Tejun Heo
2012-12-22  1:57 ` [PATCH 22/25] usb/at91_udc: " Tejun Heo
2013-01-07 16:25   ` Nicolas Ferre
2012-12-22  1:57 ` [PATCH 23/25] video/exynos: " Tejun Heo
2012-12-22  3:05   ` Kukjin Kim
2012-12-26  4:04     ` Jingoo Han
2012-12-28 21:44       ` 'Tejun Heo'
2012-12-22  1:57 ` [PATCH 24/25] debugobjects: " Tejun Heo
2012-12-22  1:57 ` [PATCH 25/25] ipc: " Tejun Heo
2012-12-22  2:15   ` Andrew Morton
2012-12-22  2:22     ` Tejun Heo
2012-12-22 11:09       ` Borislav Petkov
2012-12-24 18:33         ` Tejun Heo
2012-12-24 18:45           ` Tejun Heo
2012-12-24 19:41             ` Borislav Petkov
2012-12-25  3:29               ` Tejun Heo
2012-12-25 10:46                 ` Borislav Petkov
2012-12-25 16:35                   ` Tejun Heo
2012-12-24 18:55           ` Borislav Petkov
2012-12-24 19:07             ` Tejun Heo
2012-12-24 19:32               ` Borislav Petkov
2012-12-25  3:18                 ` Tejun Heo

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