From nobody Mon Dec 1 23:13:20 2025 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 3027027B50C; Wed, 26 Nov 2025 17:37:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764178662; cv=none; b=HWX4SARBUU59ONbaFPL0DJ5AAMIR4ni259PUSpKMwG4sxfbktlI4VB3a/SowvADoilRQf0OHwhnzDxBJg5Ag/KycZQpEiALYQSRNHP3eRitMUXsFl79dHQe0gCwc25CS2qI4SPFEjvGNnwBtFuHXway3i0qRZnvl83ue/KRu/Ws= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764178662; c=relaxed/simple; bh=N645ovIT7mcU7LZffj/8ovFqzBkgkhE8aDOZ+8E1P00=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=T7GLObMj6sG4BqBNDKB17JxNMj/7udv6bCwpKIWWnxqY9BbM31GdgGaGAQV0Q8FDesUXdZHj8EB7jiTainQ8J+U8XBCU41zhVUUyMK3ESWtbUs3BwlCD6BOYUOIdOxmIDePBZZnbYGEIt3e3SX20E4LlZjByAd7wOrDhnxqzFb4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=cbVJucRK; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="cbVJucRK" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id B68964E418F9; Wed, 26 Nov 2025 17:37:38 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 8BDFA60721; Wed, 26 Nov 2025 17:37:38 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 59B6A102F22D9; Wed, 26 Nov 2025 18:37:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1764178657; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=yJWYp6AsVLcGemEIqR08M/BCUergUVk1I61hynu/u98=; b=cbVJucRKwssDm8KOJzJy8MNqByqw3tWr020SHQ0P92iGqPP3rBCbqcSpygFvfx3a5B/l9H hr3bz0pisVbEgh8sxVIjiEBwwHVOinxAsXwlq2Lup49fawyic0+2I44qusr1xnJTqmOMvh GoNzDJWKKIP8EK1Dyj783y5ju5VJ5t3gUmEXpz/5Sq2d39jwi+uKXJuag2wR4EyzfhXoba OfFmiTN5HRRcCAlJQXpj08+OxDKLYOUSZTf2JJIfsQffZ4jxyNQ+82fBGGRdmXtS3aFdNm kyNw/y9o4QNugmNatZyE2YZOpfPtKrlMz1OuDVgLo0qCmunIFe3GvOlCBSTV5g== From: "Kory Maincent (TI.com)" Date: Wed, 26 Nov 2025 18:36:00 +0100 Subject: [PATCH 18/21] drm/bridge: tda998x: Move tda998x_create/destroy into probe and remove 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: <20251126-feature_tilcdc-v1-18-49b9ef2e3aa0@bootlin.com> References: <20251126-feature_tilcdc-v1-0-49b9ef2e3aa0@bootlin.com> In-Reply-To: <20251126-feature_tilcdc-v1-0-49b9ef2e3aa0@bootlin.com> To: Jyri Sarha , Tomi Valkeinen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Russell King , Bartosz Golaszewski , Tony Lindgren , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: Markus Schneider-Pargmann , Luca Ceresoli , Louis Chauvet , Thomas Petazzoni , Miguel Gazquez , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, "Kory Maincent (TI.com)" X-Mailer: b4 0.14.3 X-Last-TLS-Session-Version: TLSv1.3 Now that tda998x_create and tda998x_destroy are called only in the probe function, there is no need for separate functions. Move the code into the tda998x_probe and tda998x_remove functions. Rewrite the cleanup path using goto calls in probe and reorder it in the remove function. Signed-off-by: Kory Maincent (TI.com) --- drivers/gpu/drm/bridge/tda998x_drv.c | 99 +++++++++++++++++++-------------= ---- 1 file changed, 51 insertions(+), 48 deletions(-) diff --git a/drivers/gpu/drm/bridge/tda998x_drv.c b/drivers/gpu/drm/bridge/= tda998x_drv.c index 865285ba2bd8c..4be49dd5bfc01 100644 --- a/drivers/gpu/drm/bridge/tda998x_drv.c +++ b/drivers/gpu/drm/bridge/tda998x_drv.c @@ -1748,38 +1748,20 @@ static int tda998x_get_audio_ports(struct tda998x_p= riv *priv, return 0; } =20 -static void tda998x_destroy(struct device *dev) -{ - struct tda998x_priv *priv =3D dev_get_drvdata(dev); - - drm_bridge_remove(&priv->bridge); - - /* disable all IRQs and free the IRQ handler */ - cec_write(priv, REG_CEC_RXSHPDINTENA, 0); - reg_clear(priv, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD); - - if (priv->audio_pdev) - platform_device_unregister(priv->audio_pdev); - - if (priv->hdmi->irq) - free_irq(priv->hdmi->irq, priv); - - timer_delete_sync(&priv->edid_delay_timer); - cancel_work_sync(&priv->detect_work); - - i2c_unregister_device(priv->cec); - - cec_notifier_conn_unregister(priv->cec_notify); -} - -static int tda998x_create(struct device *dev) +static int +tda998x_probe(struct i2c_client *client) { - struct i2c_client *client =3D to_i2c_client(dev); struct device_node *np =3D client->dev.of_node; + struct device *dev =3D &client->dev; struct i2c_board_info cec_info; struct tda998x_priv *priv; - u32 video; int rev_lo, rev_hi, ret; + u32 video; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { + dev_warn(&client->dev, "adapter does not support I2C\n"); + return -EIO; + } =20 priv =3D devm_drm_bridge_alloc(dev, struct tda998x_priv, bridge, &tda998x= _bridge_funcs); if (IS_ERR(priv)) @@ -1814,13 +1796,15 @@ static int tda998x_create(struct device *dev) rev_lo =3D reg_read(priv, REG_VERSION_LSB); if (rev_lo < 0) { dev_err(dev, "failed to read version: %d\n", rev_lo); - return rev_lo; + ret =3D rev_lo; + goto cancel_work; } =20 rev_hi =3D reg_read(priv, REG_VERSION_MSB); if (rev_hi < 0) { dev_err(dev, "failed to read version: %d\n", rev_hi); - return rev_hi; + ret =3D rev_hi; + goto cancel_work; } =20 priv->rev =3D rev_lo | rev_hi << 8; @@ -1843,7 +1827,8 @@ static int tda998x_create(struct device *dev) break; default: dev_err(dev, "found unsupported device: %04x\n", priv->rev); - return -ENXIO; + ret =3D -ENXIO; + goto cancel_work; } =20 /* after reset, enable DDC: */ @@ -1887,7 +1872,7 @@ static int tda998x_create(struct device *dev) if (ret) { dev_err(dev, "failed to request IRQ#%u: %d\n", client->irq, ret); - goto err_irq; + goto cancel_work; } =20 /* enable HPD irq */ @@ -1897,7 +1882,7 @@ static int tda998x_create(struct device *dev) priv->cec_notify =3D cec_notifier_conn_register(dev, NULL, NULL); if (!priv->cec_notify) { ret =3D -ENOMEM; - goto fail; + goto free_irq; } =20 priv->cec_glue.parent =3D dev; @@ -1924,7 +1909,7 @@ static int tda998x_create(struct device *dev) priv->cec =3D i2c_new_client_device(client->adapter, &cec_info); if (IS_ERR(priv->cec)) { ret =3D PTR_ERR(priv->cec); - goto fail; + goto notifier_conn_unregister; } =20 /* enable EDID read irq: */ @@ -1941,7 +1926,7 @@ static int tda998x_create(struct device *dev) =20 ret =3D tda998x_get_audio_ports(priv, np); if (ret) - goto fail; + goto unregister_dev; =20 if (priv->audio_port_enable[AUDIO_ROUTE_I2S] || priv->audio_port_enable[AUDIO_ROUTE_SPDIF]) @@ -1956,26 +1941,44 @@ static int tda998x_create(struct device *dev) =20 return 0; =20 -fail: - tda998x_destroy(dev); -err_irq: +unregister_dev: + i2c_unregister_device(priv->cec); +notifier_conn_unregister: + cec_notifier_conn_unregister(priv->cec_notify); +free_irq: + if (client->irq) { + free_irq(client->irq, priv); + cec_write(priv, REG_CEC_RXSHPDINTENA, 0); + reg_clear(priv, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD); + } +cancel_work: + timer_delete_sync(&priv->edid_delay_timer); + cancel_work_sync(&priv->detect_work); return ret; } =20 -static int -tda998x_probe(struct i2c_client *client) +static void tda998x_remove(struct i2c_client *client) { - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - dev_warn(&client->dev, "adapter does not support I2C\n"); - return -EIO; - } + struct tda998x_priv *priv =3D dev_get_drvdata(&client->dev); =20 - return tda998x_create(&client->dev); -} + drm_bridge_remove(&priv->bridge); =20 -static void tda998x_remove(struct i2c_client *client) -{ - tda998x_destroy(&client->dev); + if (priv->audio_pdev) + platform_device_unregister(priv->audio_pdev); + + i2c_unregister_device(priv->cec); + + cec_notifier_conn_unregister(priv->cec_notify); + + /* disable all IRQs and free the IRQ handler */ + if (client->irq) { + cec_write(priv, REG_CEC_RXSHPDINTENA, 0); + reg_clear(priv, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD); + free_irq(priv->hdmi->irq, priv); + } + + timer_delete_sync(&priv->edid_delay_timer); + cancel_work_sync(&priv->detect_work); } =20 #ifdef CONFIG_OF --=20 2.43.0