From patchwork Tue Mar 5 08:12:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 13581825 Received: from mail-ed1-f54.google.com (mail-ed1-f54.google.com [209.85.208.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2228C80034 for ; Tue, 5 Mar 2024 08:12:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709626344; cv=none; b=PUn0pObtJdndxIHgqVwFK6bAUUvjKOYkYgpYm6AVEBPQGGTopb8+bUFCvJg4zhq3smXDQhEkADv1t9b9pgUpAGGZV9kQzABzN6E1zuekuGle4ohYVx+B7OCMTBmdL8O3nrljVa7MXPprJN8rDVvfexkGQeJ6bPlaHewNMBZk7sM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709626344; c=relaxed/simple; bh=zeZODmCY1S1uqMpI2blr7qYy9ZObZCI7jQk2MUKiyFQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aWll68/wwbMkQD+cE9q0OyAFTB8OMRXz8VvxxKBr+rqrPACui173oCmU98K5CjfEFnJ+fGau6qe2bcBoy1GEEZv6bnKNPV/VcwNLHumZmOxxwVDPqZ3RGygQPWnxZAasZCo1tdq1mjb4FW/i0el7LqgeOesyJLQpoyr3Z795nu8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=nIWujsfX; arc=none smtp.client-ip=209.85.208.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="nIWujsfX" Received: by mail-ed1-f54.google.com with SMTP id 4fb4d7f45d1cf-56759dc7ea6so2324715a12.1 for ; Tue, 05 Mar 2024 00:12:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1709626341; x=1710231141; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=ExK15caTzPYyfdwBopINcQ7SZOSz6etjc7XyN0ZMwpo=; b=nIWujsfXBoMvhjac9aKXXtnFOQBINMhT8PfnX0uMaNLk4qLp6lY6irBboTzhv7ysXE ZN4W+n3A/AGv//Rfvk8J5g0S4AJOkGhHorybOh/0XWj17T8BQYy7vnWTavT8/lOgk+lZ 69RlHZRj+vaID6YGgy3Cx0eDeZd49MZz/hpO+bUCqdI2IoiNCXq+04YWsJKXv0bISOTN duEEoTwHloAk0cROyp10a7rOcL1NcfGjuIefYVfwU+yVXtW0TJqc+9XmtsIUStwhktyD c02Y1JGF37pPjSLJOdh8mtlKF29jDSMz8b3Tgl3KPuy0TkxHm9s+QITIL4aCV6Jh4Gg4 haUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709626341; x=1710231141; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ExK15caTzPYyfdwBopINcQ7SZOSz6etjc7XyN0ZMwpo=; b=RERRkno8uX4QF0kYZQGV+WGdu0ootIYB2fTZSQsogtwMvYdywZzOFXrZBUtNa0EYsj ER4wZCQAEotx95O6KYVx6KxkeuZvdAtwzG+kwksbI0nQ/UZLBJjp/KjNMLOi9l5Hrcjv EnUjknn76PN4TfomhDgg9Njj7HEldvgnCl22aW2FFVBeSp+Ky9ZYHuqNpxynQyIhzhsH QcYzi5LM08KOqbF41x9aclXwC1HUPz4hraDtPu6rKl855aU83GIz9vxCRoAjya4tOUAO NYR2ti+KKrpUb4uIehh1+FgpDHV/RShPTdZXw30VSEoi5U7u/E+uBGHjJkSeweOvBncZ A3hQ== X-Forwarded-Encrypted: i=1; AJvYcCX3fjBChJLiJV8TrvBUz6W4dRjJy4BePKFuKdc40uP2I3YW3AKji8RyedMIQyvRiWVm4zaDFM2mz+9NefEP6W9ad+uvn9zXRoexPtw= X-Gm-Message-State: AOJu0YyxIjvgKZjGvFKznm//TTWMkwIBLKvQxLk+LK2MlgWRGG61fbro bxd12Eaqb7j1pE1xZf8mSV+iP39ObDX1f5U2R2A3GD7IQkdIIfzHS6xPaOG4pi0bnJAMVt3xbGo G X-Google-Smtp-Source: AGHT+IH/uA8GkUvAAQ9ECD3IzSDFIVVQwU0E2DIbx0rKbCTdLIrwu2V+eRJ+cIeAiM/1pjiB98XZfA== X-Received: by 2002:a05:6402:2315:b0:565:6c72:40a9 with SMTP id l21-20020a056402231500b005656c7240a9mr7989319eda.28.1709626340845; Tue, 05 Mar 2024 00:12:20 -0800 (PST) Received: from [127.0.1.1] ([178.197.222.97]) by smtp.gmail.com with ESMTPSA id cq16-20020a056402221000b005672a346a8fsm2761557edb.57.2024.03.05.00.12.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Mar 2024 00:12:20 -0800 (PST) From: Krzysztof Kozlowski Date: Tue, 05 Mar 2024 09:12:00 +0100 Subject: [PATCH v2 5/7] backlight: lm3630a_bl: Handle deferred probe Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240305-backlight-probe-v2-5-609b0cf24bde@linaro.org> References: <20240305-backlight-probe-v2-0-609b0cf24bde@linaro.org> In-Reply-To: <20240305-backlight-probe-v2-0-609b0cf24bde@linaro.org> To: Lee Jones , Daniel Thompson , Jingoo Han , Helge Deller Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1069; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=zeZODmCY1S1uqMpI2blr7qYy9ZObZCI7jQk2MUKiyFQ=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBl5tPZD8MWfLYEt6rCWdnIjlfRQIRJw0u4/qqS+ k5T0+JBGS+JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZebT2QAKCRDBN2bmhouD 12fvD/4o0bBt8fofIHD0XpWwJNvU3Os3cazAVsGlsrm4AuCVvGk4aJQUwr2TiCM3Tkz148/bo04 ehgJuqLPlK6rYX4fV7mjoMH5d11p0rH7Ik63fMZSXY6zDeOGCXR3nQQXSJ8Y1boQ0sqOCTS7FcA 4D+RC5tismY1qTv62ISrDmk2aVKW+UwAXM3Kt/rrxfN9sNQNh2XdZrdMN3QCwAsbyTAAM9k+Sah a7MNxdBbIVgGdUN2XZXri41Fy6WZXRCKDY34ISqggHrDp9u1q+JdB3Pvj68dwlBQthT7Cg7wEJP TA+vuZiV9M/TVJJT1sQXUs04vKn0BoVS9z6+h1tjhcNDWlJRFA63MIKJT2mw+v2UzcESTKY4scn ZHNt/lrucx4IoWVrEcqRxuEuvU5EDgG29iOl7BvCUattDGdpScEa5xxY7CCalBMIW26ip0r3jmf iyWE/FslUQjV5eWS4WgWzLeBFcKM7kMXojpndsq2Cl20ZQ9Zbb3wXMAKTlgAVroWrN845KAHvtK Ejq/Tcd680GH8y2/bWK/E9OQD2oP/K12UQltNNyvPVkO2NeQIaNAwRxOP3rBfGtlGhBrN1KYjp4 ZsngSrMfZarGq8cQ6ZjWGWsgbSWrk+CecKiGZLj+kijL6abbj/XTfgUojaUpKnlbDanESNAGN3u obK5/meKgl1VgFg== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Don't pollute dmesg on deferred probe and simplify the code with dev_err_probe(). Reviewed-by: Daniel Thompson Signed-off-by: Krzysztof Kozlowski --- drivers/video/backlight/lm3630a_bl.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index a3412c936ca2..93fd6dbccc28 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -563,10 +563,9 @@ static int lm3630a_probe(struct i2c_client *client) /* pwm */ if (pdata->pwm_ctrl != LM3630A_PWM_DISABLE) { pchip->pwmd = devm_pwm_get(pchip->dev, "lm3630a-pwm"); - if (IS_ERR(pchip->pwmd)) { - dev_err(&client->dev, "fail : get pwm device\n"); - return PTR_ERR(pchip->pwmd); - } + if (IS_ERR(pchip->pwmd)) + return dev_err_probe(&client->dev, PTR_ERR(pchip->pwmd), + "fail : get pwm device\n"); pwm_init_state(pchip->pwmd, &pchip->pwmd_state); }