From nobody Fri Sep 20 06:44:10 2024 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 211CB14F68; Thu, 11 Jan 2024 10:52:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="q4kLQ0pR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1704970373; bh=t5/M/FDJlEol50qHM5SqsEKoXsNv1Vb4Pkp42aLqIa4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q4kLQ0pRzFTsf7+QSE8HGBiTkkbxto3GLyZ/YvnTZ3mYaGX8FfpVDoW/lCHeVEnrp KDquhySZRSotQRrNpFz7IxcBhS8HRZql2vryLjMWnFXGTsPv1mm83U4LWKVWBbFh1n kNp5Q0TsZ4yta0eBv1yrC3tqnJJTrn5uMX1BLsO1an4Om8eIsjITCVEyP2Ge9CLhXz AVRGSiVkjnfVb9kpbBfTX9kERC6Xsl8c4gwQuOo2AF/PHqrXvKSWgPTtGbCs1Hs2qQ Igi4DuQN7WY0gWzRwOnUKN+jHP27eSWNFbWSYz6lwKV+xDJIKIwqjyrKQ5zUgG2YPn TBQ7/nNSxctcA== Received: from IcarusMOD.eternityproject.eu (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 65DF93781FCB; Thu, 11 Jan 2024 10:52:52 +0000 (UTC) From: AngeloGioacchino Del Regno To: lgirdwood@gmail.com Cc: broonie@kernel.org, perex@perex.cz, tiwai@suse.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, ribalda@chromium.org, nicolas.ferre@microchip.com, u.kleine-koenig@pengutronix.de, kuninori.morimoto.gx@renesas.com, nfraprado@collabora.com, alsa-devel@alsa-project.org, trevor.wu@mediatek.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH 2/7] ASoC: mediatek: mt8173-afe-pcm: Use devm_snd_soc_register_component() Date: Thu, 11 Jan 2024 11:52:42 +0100 Message-ID: <20240111105247.117766-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240111105247.117766-1-angelogioacchino.delregno@collabora.com> References: <20240111105247.117766-1-angelogioacchino.delregno@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Function devm_snd_soc_register_component() allocates a new struct snd_soc_component, adds components and initializes them; since this is also devm, it automatically unregisters components and frees memory upon destruction. That's exactly what we're doing in the probe function of this driver: switch to that function instead, allowing to remove the last goto and to discard the .remove_new() callback for this driver. Signed-off-by: AngeloGioacchino Del Regno --- sound/soc/mediatek/mt8173/mt8173-afe-pcm.c | 58 +++------------------- 1 file changed, 8 insertions(+), 50 deletions(-) diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c b/sound/soc/mediate= k/mt8173/mt8173-afe-pcm.c index ea611730de9c..b887e10635fe 100644 --- a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c +++ b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c @@ -1129,72 +1129,31 @@ static int mt8173_afe_pcm_dev_probe(struct platform= _device *pdev) afe->runtime_resume =3D mt8173_afe_runtime_resume; afe->runtime_suspend =3D mt8173_afe_runtime_suspend; =20 - ret =3D devm_snd_soc_register_component(&pdev->dev, - &mtk_afe_pcm_platform, - NULL, 0); + ret =3D devm_snd_soc_register_component(&pdev->dev, &mtk_afe_pcm_platform= , NULL, 0); if (ret) return ret; =20 - comp_pcm =3D devm_kzalloc(&pdev->dev, sizeof(*comp_pcm), GFP_KERNEL); - if (!comp_pcm) - return -ENOMEM; - - ret =3D snd_soc_component_initialize(comp_pcm, - &mt8173_afe_pcm_dai_component, - &pdev->dev); + ret =3D devm_snd_soc_register_component(&pdev->dev, &mt8173_afe_pcm_dai_c= omponent, + mt8173_afe_pcm_dais, + ARRAY_SIZE(mt8173_afe_pcm_dais)); if (ret) return ret; =20 -#ifdef CONFIG_DEBUG_FS - comp_pcm->debugfs_prefix =3D "pcm"; -#endif - - ret =3D snd_soc_add_component(comp_pcm, - mt8173_afe_pcm_dais, - ARRAY_SIZE(mt8173_afe_pcm_dais)); + ret =3D devm_snd_soc_register_component(&pdev->dev, &mt8173_afe_hdmi_dai_= component, + mt8173_afe_hdmi_dais, + ARRAY_SIZE(mt8173_afe_hdmi_dais)); if (ret) return ret; =20 - comp_hdmi =3D devm_kzalloc(&pdev->dev, sizeof(*comp_hdmi), GFP_KERNEL); - if (!comp_hdmi) { - ret =3D -ENOMEM; - goto err_cleanup_components; - } - - ret =3D snd_soc_component_initialize(comp_hdmi, - &mt8173_afe_hdmi_dai_component, - &pdev->dev); - if (ret) - goto err_cleanup_components; - -#ifdef CONFIG_DEBUG_FS - comp_hdmi->debugfs_prefix =3D "hdmi"; -#endif - - ret =3D snd_soc_add_component(comp_hdmi, - mt8173_afe_hdmi_dais, - ARRAY_SIZE(mt8173_afe_hdmi_dais)); - if (ret) - goto err_cleanup_components; - ret =3D devm_request_irq(afe->dev, irq_id, mt8173_afe_irq_handler, 0, "Afe_ISR_Handle", (void *)afe); if (ret) { dev_err(afe->dev, "could not request_irq\n"); - goto err_cleanup_components; + return ret; } =20 dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n"); return 0; - -err_cleanup_components: - snd_soc_unregister_component(&pdev->dev); - return ret; -} - -static void mt8173_afe_pcm_dev_remove(struct platform_device *pdev) -{ - snd_soc_unregister_component(&pdev->dev); } =20 static const struct of_device_id mt8173_afe_pcm_dt_match[] =3D { @@ -1215,7 +1174,6 @@ static struct platform_driver mt8173_afe_pcm_driver = =3D { .pm =3D &mt8173_afe_pm_ops, }, .probe =3D mt8173_afe_pcm_dev_probe, - .remove_new =3D mt8173_afe_pcm_dev_remove, }; =20 module_platform_driver(mt8173_afe_pcm_driver); --=20 2.43.0