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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D5887C25B5F for ; Mon, 6 May 2024 13:36:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=v9Kvg0wgf3G9JURBUBq2YluerRGuhq7AuvQJYhXMfs8=; b=3kOhSPVwjMy8ua F8x71si5wjWfPjVLxEr9o3e+nDY3zieMrGCpDple+Zm62H95H2MtjVL+GcJRxkuvQaumkU4/mjjf1 nJlKaKhXdyklHX24ZR4ouGXSEimVsOdXolEKZm8P95H+9DWGX6C2ojCsEwiLbR7jd3ITsFLR48AVP og8W2ZpKtRi7jeWwrPQGbuN6w9HKwC+mM0u1JsujiB+yn0JA8X6iojFYB5/W8xR82i01NDDXxAnKo 3w4Eb5oAjXtqSQVS5LRQt4PJVT82bK7qz3a23bOSUZy8mwoKoUtQnjk0ChGBIyEJJ3+ndUkZe+239 qbleYILqwbR4aN/Da9Hg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s3yW2-00000007Tov-02ex; Mon, 06 May 2024 13:36:26 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s3yVN-00000007TJm-0O5W; Mon, 06 May 2024 13:36:02 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 58A4BCE0E64; Mon, 6 May 2024 13:35:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC444C116B1; Mon, 6 May 2024 13:35:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715002542; bh=On4XVAth8phH/tpwuPnVAjW8rZ3xEljXuSTJvjxVCxA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Ikbmr446+4FNMnf+X2Ixk0yrmfaW3BrQGq12yjTcqCoCnSMkfSMw79qQvU1rgZfqu JcZnBDtaLaFpqmQqg4UdyeA5sK5j3exP0iGyduTW+eyccA9s4j2R2u7Lm954PYjFJ1 Q+l9MRMFtFOtcpDQ8ztJ8OYkO3Ce1eEN/UUkyu6VIt2vdXkRs8dxE10Y7teetNDRns cdh+7BrTVQUTngjQ2ZR5sArhQPeeXTR/doaIIdckPjZqmAcuvwIr3bYhciLCreXU9j 6zdG+E+/fBgrr4+SEsziVEUOj+pHa3QSTlHgUxUB4CL6ONgrBQh8PAJVMZlOYWzcoi BbhbiM5RK5trg== From: Michael Walle Date: Mon, 06 May 2024 15:34:37 +0200 Subject: [PATCH 08/20] drm/bridge: tc358775: remove error message if regulator is missing MIME-Version: 1.0 Message-Id: <20240506-tc358775-fix-powerup-v1-8-545dcf00b8dd@kernel.org> References: <20240506-tc358775-fix-powerup-v1-0-545dcf00b8dd@kernel.org> In-Reply-To: <20240506-tc358775-fix-powerup-v1-0-545dcf00b8dd@kernel.org> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Sam Ravnborg , Vinay Simha BN , Tony Lindgren Cc: Daniel Semkowicz , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Michael Walle X-Mailer: b4 0.12.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240506_063545_628460_4DF438D5 X-CRM114-Status: GOOD ( 10.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org A missing regulator node will automatically be replaced by a dummy. Thus regulators are optional anyway. Remove the error message. Signed-off-by: Michael Walle --- drivers/gpu/drm/bridge/tc358775.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c index b7f15164e655..54aea58a3406 100644 --- a/drivers/gpu/drm/bridge/tc358775.c +++ b/drivers/gpu/drm/bridge/tc358775.c @@ -675,18 +675,12 @@ static int tc_probe(struct i2c_client *client) return ret; tc->vddio = devm_regulator_get(dev, "vddio"); - if (IS_ERR(tc->vddio)) { - ret = PTR_ERR(tc->vddio); - dev_err(dev, "vddio-supply not found\n"); - return ret; - } + if (IS_ERR(tc->vddio)) + return PTR_ERR(tc->vddio); tc->vdd = devm_regulator_get(dev, "vdd"); - if (IS_ERR(tc->vdd)) { - ret = PTR_ERR(tc->vdd); - dev_err(dev, "vdd-supply not found\n"); - return ret; - } + if (IS_ERR(tc->vdd)) + return PTR_ERR(tc->vdd); tc->stby_gpio = devm_gpiod_get_optional(dev, "stby", GPIOD_OUT_HIGH); if (IS_ERR(tc->stby_gpio)) -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel