From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755310Ab3GYJNy (ORCPT ); Thu, 25 Jul 2013 05:13:54 -0400 Received: from smtp6-g21.free.fr ([212.27.42.6]:51486 "EHLO smtp6-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753142Ab3GYJNu convert rfc822-to-8bit (ORCPT ); Thu, 25 Jul 2013 05:13:50 -0400 Date: Thu, 25 Jul 2013 11:13:57 +0200 From: Jean-Francois Moine To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Rob Herring , Russell King , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 2/4] ASoc: kirkwood: simplify probe error Message-ID: <20130725111357.7c976963@armhf> X-Mailer: Claws Mail 3.9.2 (GTK+ 2.24.20; arm-unknown-linux-gnueabihf) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The function kirkwood_i2s_dev_remove() may be used when probe fails. Signed-off-by: Jean-Francois Moine --- sound/soc/kirkwood/kirkwood-i2s.c | 44 +++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 23 deletions(-) diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c index 4c9dad3..d3e50af 100644 --- a/sound/soc/kirkwood/kirkwood-i2s.c +++ b/sound/soc/kirkwood/kirkwood-i2s.c @@ -455,6 +455,21 @@ static const struct snd_soc_component_driver kirkwood_i2s_component = { .name = DRV_NAME, }; +static int kirkwood_i2s_dev_remove(struct platform_device *pdev) +{ + struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev); + + snd_soc_unregister_component(&pdev->dev); + + if (!IS_ERR(priv->extclk)) { + clk_disable_unprepare(priv->extclk); + clk_put(priv->extclk); + } + clk_disable_unprepare(priv->clk); + + return 0; +} + static int kirkwood_i2s_dev_probe(struct platform_device *pdev) { struct kirkwood_asoc_platform_data *data = pdev->dev.platform_data; @@ -525,34 +540,17 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev) err = snd_soc_register_component(&pdev->dev, &kirkwood_i2s_component, soc_dai, 1); - if (!err) - return 0; - dev_err(&pdev->dev, "snd_soc_register_component failed\n"); - - if (!IS_ERR(priv->extclk)) { - clk_disable_unprepare(priv->extclk); - clk_put(priv->extclk); + if (err) { + dev_err(&pdev->dev, "snd_soc_register_component failed\n"); + goto fail; } - clk_disable_unprepare(priv->clk); + return 0; +fail: + kirkwood_i2s_dev_remove(pdev); return err; } -static int kirkwood_i2s_dev_remove(struct platform_device *pdev) -{ - struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev); - - snd_soc_unregister_component(&pdev->dev); - - if (!IS_ERR(priv->extclk)) { - clk_disable_unprepare(priv->extclk); - clk_put(priv->extclk); - } - clk_disable_unprepare(priv->clk); - - return 0; -} - static struct platform_driver kirkwood_i2s_driver = { .probe = kirkwood_i2s_dev_probe, .remove = kirkwood_i2s_dev_remove, -- 1.8.3.2 -- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/