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=-9.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B2BD0C433E1 for ; Thu, 20 Aug 2020 15:54:02 +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 8ED4822D2C for ; Thu, 20 Aug 2020 15:54:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8ED4822D2C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 070936E39E; Thu, 20 Aug 2020 15:54:02 +0000 (UTC) Received: from asavdk4.altibox.net (asavdk4.altibox.net [109.247.116.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id B3CDE6E39E for ; Thu, 20 Aug 2020 15:54:00 +0000 (UTC) Received: from ravnborg.org (unknown [188.228.123.71]) (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 CEB0C8050D; Thu, 20 Aug 2020 17:53:58 +0200 (CEST) Date: Thu, 20 Aug 2020 17:53:57 +0200 From: Sam Ravnborg To: Paul Cercueil Subject: Re: [PATCH v2 2/2] drm/panel: novatek, nt39016: Remove 'dev' field in priv struct Message-ID: <20200820155357.GB194134@ravnborg.org> References: <20200820121256.32037-1-paul@crapouillou.net> <20200820121256.32037-3-paul@crapouillou.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200820121256.32037-3-paul@crapouillou.net> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=aP3eV41m c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=ER_8r6IbAAAA:8 a=7gkXJVJtAAAA:8 a=uqUkV8MoBaGHgs4G9lkA:9 a=CjuIK1q_8ugA:10 a=9LHmKk7ezEChjTCyhBa9:22 a=E9Po1WZjFZOl8hwRPBS3:22 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thierry Reding , od@zcrc.me, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, Aug 20, 2020 at 02:12:56PM +0200, Paul Cercueil wrote: > There is already a 'struct device' pointer in the drm_panel structure, > that we can access easily from our priv structure, so there's no need > for a separate 'dev' field there. > > v2: Don't initialize drm_panel->dev manually, it is done by > drm_panel_init(). > > Signed-off-by: Paul Cercueil Reviewed-by: Sam Ravnborg > --- > drivers/gpu/drm/panel/panel-novatek-nt39016.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c > index daa583030246..f8151fe3ac9a 100644 > --- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c > +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c > @@ -56,7 +56,6 @@ struct nt39016_panel_info { > > struct nt39016 { > struct drm_panel drm_panel; > - struct device *dev; > struct regmap *map; > struct regulator *supply; > const struct nt39016_panel_info *panel_info; > @@ -124,7 +123,7 @@ static int nt39016_prepare(struct drm_panel *drm_panel) > > err = regulator_enable(panel->supply); > if (err) { > - dev_err(panel->dev, "Failed to enable power supply: %d\n", err); > + dev_err(drm_panel->dev, "Failed to enable power supply: %d\n", err); > return err; > } > > @@ -143,7 +142,7 @@ static int nt39016_prepare(struct drm_panel *drm_panel) > err = regmap_multi_reg_write(panel->map, nt39016_panel_regs, > ARRAY_SIZE(nt39016_panel_regs)); > if (err) { > - dev_err(panel->dev, "Failed to init registers: %d\n", err); > + dev_err(drm_panel->dev, "Failed to init registers: %d\n", err); > goto err_disable_regulator; > } > > @@ -173,7 +172,7 @@ static int nt39016_enable(struct drm_panel *drm_panel) > ret = regmap_write(panel->map, NT39016_REG_SYSTEM, > NT39016_SYSTEM_RESET_N | NT39016_SYSTEM_STANDBY); > if (ret) { > - dev_err(panel->dev, "Unable to enable panel: %d\n", ret); > + dev_err(drm_panel->dev, "Unable to enable panel: %d\n", ret); > return ret; > } > > @@ -193,7 +192,7 @@ static int nt39016_disable(struct drm_panel *drm_panel) > err = regmap_write(panel->map, NT39016_REG_SYSTEM, > NT39016_SYSTEM_RESET_N); > if (err) { > - dev_err(panel->dev, "Unable to disable panel: %d\n", err); > + dev_err(drm_panel->dev, "Unable to disable panel: %d\n", err); > return err; > } > > @@ -252,7 +251,6 @@ static int nt39016_probe(struct spi_device *spi) > if (!panel) > return -ENOMEM; > > - panel->dev = dev; > spi_set_drvdata(spi, panel); > > panel->panel_info = of_device_get_match_data(dev); > -- > 2.28.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel