From patchwork Tue Apr 28 08:25:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 6286691 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AF9CC9F373 for ; Tue, 28 Apr 2015 08:28:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E86C420306 for ; Tue, 28 Apr 2015 08:28:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 164652028D for ; Tue, 28 Apr 2015 08:28:07 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Yn0sA-00015M-5B; Tue, 28 Apr 2015 08:28:06 +0000 Received: from merlin.infradead.org ([2001:4978:20e::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Yn0qx-0000Jx-Hp for linux-mediatek@bombadil.infradead.org; Tue, 28 Apr 2015 08:26:51 +0000 Received: from [2001:6f8:1178:4:290:27ff:fe1d:cc33] (helo=metis.ext.pengutronix.de) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Yn0qu-0001Lr-Vr for linux-mediatek@lists.infradead.org; Tue, 28 Apr 2015 08:26:49 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1Yn0qF-0000yL-3e; Tue, 28 Apr 2015 10:26:07 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.84) (envelope-from ) id 1Yn0qD-0000Nc-8l; Tue, 28 Apr 2015 10:26:05 +0200 From: Sascha Hauer To: linux-pm@vger.kernel.org Subject: [PATCH 04/13] thermal: remove useless call to thermal_zone_device_set_polling Date: Tue, 28 Apr 2015 10:25:54 +0200 Message-Id: <1430209563-647-5-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1430209563-647-1-git-send-email-s.hauer@pengutronix.de> References: <1430209563-647-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150428_042649_525165_25B3EEAE X-CRM114-Status: UNSURE ( 8.66 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.1 (-) Cc: Stephen Warren , Sascha Hauer , linux-kernel@vger.kernel.org, Eduardo Valentin , Mikko Perttunen , linux-mediatek@lists.infradead.org, kernel@pengutronix.de, Zhang Rui , Brian Norris , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When the thermal zone has no get_temp callback then thermal_zone_device_register() calls thermal_zone_device_set_polling() with a polling delay of 0. This only cancels the poll_queue. Since the poll_queue hasn't been scheduled this is a no-op. Remove it. Signed-off-by: Sascha Hauer Acked-by: Eduardo Valentin --- drivers/thermal/thermal_core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index cecebac..ad1d3c9 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1571,9 +1571,6 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check); - if (!tz->ops->get_temp) - thermal_zone_device_set_polling(tz, 0); - thermal_zone_device_update(tz); return tz;