From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751748AbdAUStr (ORCPT ); Sat, 21 Jan 2017 13:49:47 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:51393 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751518AbdAUStM (ORCPT ); Sat, 21 Jan 2017 13:49:12 -0500 From: Guenter Roeck To: Dmitry Torokhov Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Guenter Roeck , devel@linuxdriverproject.org, Haiyang Zhang , "K. Y. Srinivasan" , Stephen Hemminger Subject: [PATCH 12/13] Input: serio - drop unnecessary calls to device_init_wakeup Date: Sat, 21 Jan 2017 10:46:04 -0800 Message-Id: <1485024365-3368-13-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1485024365-3368-1-git-send-email-linux@roeck-us.net> References: <1485024365-3368-1-git-send-email-linux@roeck-us.net> X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Calling device_init_wakeup in the remove function is unnecessary since the device is going away, and thus won't be able to cause any wakeups under any circumstances. Besides, the driver cleanup code already handles the necessary cleanup. Similar, disabling wakeup in the probe error path is unnecessary, as is disabling wakeup in the probe function in the first place. Changes were done automatically using the following coccinelle script. @probe@ identifier p, probefn; declarer name module_platform_driver_probe; position pos; @@ ( module_platform_driver_probe(p, probefn@pos); | struct platform_driver p = { .probe = probefn@pos, }; | struct i2c_driver p = { .probe = probefn@pos, }; | struct spi_driver p = { .probe = probefn@pos, }; ) @remove@ identifier p, removefn; @@ struct ( platform_driver | i2c_driver | spi_driver | hv_driver ) p = { .remove = \(__exit_p(removefn)\|removefn\), }; @depends on remove@ identifier remove.removefn; @@ removefn(...) { <+... - device_init_wakeup(...); ...+> } @depends on probe@ identifier probe.probefn; expression dev; @@ probefn(...) { <+... - device_init_wakeup(..., \(false\|0\)); ...+> } Signed-off-by: Guenter Roeck --- drivers/input/serio/hyperv-keyboard.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c index c948866edf87..25151d9214e0 100644 --- a/drivers/input/serio/hyperv-keyboard.c +++ b/drivers/input/serio/hyperv-keyboard.c @@ -402,7 +402,6 @@ static int hv_kbd_remove(struct hv_device *hv_dev) { struct hv_kbd_dev *kbd_dev = hv_get_drvdata(hv_dev); - device_init_wakeup(&hv_dev->device, false); serio_unregister_port(kbd_dev->hv_serio); vmbus_close(hv_dev->channel); kfree(kbd_dev); -- 2.7.4