From nobody Thu Sep 19 23:13:01 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80F6582486 for ; Mon, 6 May 2024 13:35:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715002542; cv=none; b=qoJ6OHQoTyNYdMCJC4PC0O2huMMSsYpKlMZWYjPCdz6rGTp339/xRWG/ykAuoqHS6wjqr1OeGXESapSYeZkiOy3Xrw6u7Jm+xMmdJvLbV6MBFHa5+KZHTbhAvFDKL1C09nRPn1QJagcxQKH1tb+I5YeKq2EBul657RqI2B2Oo4o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715002542; c=relaxed/simple; bh=On4XVAth8phH/tpwuPnVAjW8rZ3xEljXuSTJvjxVCxA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=beUUaIhFHWyMJReVCMSqYcUKb0fOOyIdgU/qcKfOs2Vt7Pfal9TleSiwDZwaUEsyuWTVHcxrGIo99kBf+7LFQc3WcHxp5A4ATRTJQc4yO1SG6fPYfg1srnU3IzY1DMIRINo4WQxXnH2Dbkdgdr2YYWdaTvhSSQGyluX8IqacSjs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ikbmr446; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ikbmr446" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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 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/tc3= 58775.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; =20 tc->vddio =3D devm_regulator_get(dev, "vddio"); - if (IS_ERR(tc->vddio)) { - ret =3D PTR_ERR(tc->vddio); - dev_err(dev, "vddio-supply not found\n"); - return ret; - } + if (IS_ERR(tc->vddio)) + return PTR_ERR(tc->vddio); =20 tc->vdd =3D devm_regulator_get(dev, "vdd"); - if (IS_ERR(tc->vdd)) { - ret =3D PTR_ERR(tc->vdd); - dev_err(dev, "vdd-supply not found\n"); - return ret; - } + if (IS_ERR(tc->vdd)) + return PTR_ERR(tc->vdd); =20 tc->stby_gpio =3D devm_gpiod_get_optional(dev, "stby", GPIOD_OUT_HIGH); if (IS_ERR(tc->stby_gpio)) --=20 2.39.2