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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDFFEC10F00 for ; Sat, 7 Mar 2020 09:25:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AE8732073C for ; Sat, 7 Mar 2020 09:25:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE8732073C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F20389688; Sat, 7 Mar 2020 09:25:45 +0000 (UTC) Received: from asavdk4.altibox.net (asavdk4.altibox.net [109.247.116.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A93889688; Sat, 7 Mar 2020 09:25:44 +0000 (UTC) Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 9AF258050C; Sat, 7 Mar 2020 10:25:40 +0100 (CET) Date: Sat, 7 Mar 2020 10:25:39 +0100 From: Sam Ravnborg To: Daniel Vetter Message-ID: <20200307092539.GG28810@ravnborg.org> References: <20200302222631.3861340-1-daniel.vetter@ffwll.ch> <20200302222631.3861340-39-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200302222631.3861340-39-daniel.vetter@ffwll.ch> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=XpTUx2N9 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=7gkXJVJtAAAA:8 a=8b9GpE9nAAAA:8 a=P1BnusSwAAAA:8 a=QyXUC8HyAAAA:8 a=KKAkSRfTAAAA:8 a=pGLkceISAAAA:8 a=phlkwaE_AAAA:8 a=JfrnYn6hAAAA:8 a=e5mUnYsNAAAA:8 a=2cXivglsN4UzH7uZjNsA:9 a=m2WR8TVE0Z7MX67Z:21 a=-yedZiAf9xy0JtVK:21 a=CjuIK1q_8ugA:10 a=E9Po1WZjFZOl8hwRPBS3:22 a=T3LWEMljR5ZiDmsYVIUa:22 a=D0XLA9XvdZm18NrgonBM:22 a=cvBusfyB2V15izCimMoJ:22 a=uKTQOUHymn4LaG7oTSIC:22 a=1CNFftbPRP8L7MoqJWF3:22 a=Vxmtnl_E_bksehYqCbjh:22 Subject: Re: [Intel-gfx] [PATCH 38/51] drm/stm: Drop explicit drm_mode_config_cleanup call X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Zimmermann , Intel Graphics Development , Philippe Cornu , DRI Development , Yannick Fertre , Laurent Pinchart , Maxime Coquelin , Daniel Vetter , Vincent Abriou , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Alexandre Torgue Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Mon, Mar 02, 2020 at 11:26:18PM +0100, Daniel Vetter wrote: > It's right above the drm_dev_put(). > > This is made possible by a preceeding patch which added a drmm_ > cleanup action to drm_mode_config_init(), hence all we need to do to > ensure that drm_mode_config_cleanup() is run on final drm_device > cleanup is check the new error code for _init(). > > Aside: Another driver with a bit much devm_kzalloc, which should > probably use drmm_kzalloc instead ... > > v2: Explain why this cleanup is possible (Laurent). > > v3: Use drmm_mode_config_init() for more clarity (Sam, Thomas) > > Cc: Sam Ravnborg > Cc: Thomas Zimmermann > Acked-by: Philippe Cornu > Cc: Laurent Pinchart > Signed-off-by: Daniel Vetter > Cc: Yannick Fertre > Cc: Philippe Cornu > Cc: Benjamin Gaignard > Cc: Vincent Abriou > Cc: Maxime Coquelin > Cc: Alexandre Torgue > Cc: linux-stm32@st-md-mailman.stormreply.com > Cc: linux-arm-kernel@lists.infradead.org Acked-by: Sam Ravnborg > --- > drivers/gpu/drm/stm/drv.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c > index ea9fcbdc68b3..0f85dd86cafa 100644 > --- a/drivers/gpu/drm/stm/drv.c > +++ b/drivers/gpu/drm/stm/drv.c > @@ -88,7 +88,9 @@ static int drv_load(struct drm_device *ddev) > > ddev->dev_private = (void *)ldev; > > - drm_mode_config_init(ddev); > + ret = drmm_mode_config_init(ddev); > + if (ret) > + return ret; > > /* > * set max width and height as default value. > @@ -103,7 +105,7 @@ static int drv_load(struct drm_device *ddev) > > ret = ltdc_load(ddev); > if (ret) > - goto err; > + return ret; > > drm_mode_config_reset(ddev); > drm_kms_helper_poll_init(ddev); > @@ -111,9 +113,6 @@ static int drv_load(struct drm_device *ddev) > platform_set_drvdata(pdev, ddev); > > return 0; > -err: > - drm_mode_config_cleanup(ddev); > - return ret; > } > > static void drv_unload(struct drm_device *ddev) > @@ -122,7 +121,6 @@ static void drv_unload(struct drm_device *ddev) > > drm_kms_helper_poll_fini(ddev); > ltdc_unload(ddev); > - drm_mode_config_cleanup(ddev); > } > > static __maybe_unused int drv_suspend(struct device *dev) > -- > 2.24.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx