From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29842C7EE29 for ; Thu, 4 May 2023 19:50:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230511AbjEDTua (ORCPT ); Thu, 4 May 2023 15:50:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231470AbjEDTuC (ORCPT ); Thu, 4 May 2023 15:50:02 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C548AD14 for ; Thu, 4 May 2023 12:46:21 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1puet5-0007iK-2C; Thu, 04 May 2023 21:45:11 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1puet4-0018Fo-4d; Thu, 04 May 2023 21:45:10 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1puet3-001Jhl-Ek; Thu, 04 May 2023 21:45:09 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Andy Gross , Bjorn Andersson , Mathieu Poirier Cc: Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 09/18] remoteproc: qcom_q6v5_adsp: Convert to platform remove callback returning void Date: Thu, 4 May 2023 21:44:44 +0200 Message-Id: <20230504194453.1150368-10-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230504194453.1150368-1-u.kleine-koenig@pengutronix.de> References: <20230504194453.1150368-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Developer-Signature: v=1; a=openpgp-sha256; l=1826; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=w8BbNrcMDsjlvFmJSr9/zSEP0O1sgYg5hpVIF7KDL3U=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBkVAnG/9e4AuC9ICOeVXodI0aovYz8pzaAl4W/D v3FIAMINT+JATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZFQJxgAKCRCPgPtYfRL+ Tv5bB/9hNyyor75dsA/tVf0Rlv/eFnL7eyBzSpOAXY/5wN5FvfptFNrr+4A/uWSjC21lqf6r+cW UrI5wvez5ea4/c/oz6lY0upXQGqvUvS2gv0fPb/vgMtVyDjlZn37aSt70jVTDU80Z/dANY4n7Ng d0YCuo9lFhqaCr3RhFdYiNIt5YPIPKdFcqJzRLan48Mn8bgw17owaK1redZFHsLvhODXklWsOO+ hgHKQRjOWxg/vwDryaxYahY9xLjbCLuTTNKtInGCSd6+rlYqcLvaup3X2CE0G8W7TszhRjNdPus 60VbaZsJb+zQ1UNtd7YFirR/qU5N7uTjOtqPA5X2eJFsPCcj X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-remoteproc@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König --- drivers/remoteproc/qcom_q6v5_adsp.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index d546ab9dc141..6777a3bd6226 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -763,7 +763,7 @@ static int adsp_probe(struct platform_device *pdev) return ret; } -static int adsp_remove(struct platform_device *pdev) +static void adsp_remove(struct platform_device *pdev) { struct qcom_adsp *adsp = platform_get_drvdata(pdev); @@ -775,8 +775,6 @@ static int adsp_remove(struct platform_device *pdev) qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev); qcom_rproc_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count); rproc_free(adsp->rproc); - - return 0; } static const struct adsp_pil_data adsp_resource_init = { @@ -859,7 +857,7 @@ MODULE_DEVICE_TABLE(of, adsp_of_match); static struct platform_driver adsp_pil_driver = { .probe = adsp_probe, - .remove = adsp_remove, + .remove_new = adsp_remove, .driver = { .name = "qcom_q6v5_adsp", .of_match_table = adsp_of_match, -- 2.39.2