From: Peng Donglin Subject: [PATCH 01/12] ASoC: s3c24xx_uda134x: Remove unnecessary function call Date: Sun, 20 Aug 2017 13:21:35 +0800 Message-ID: <1503206495-14948-1-git-send-email-dolinux.peng@gmail.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, krzk@kernel.org, sbkim73@samsung.com, s.nawrocki@samsung.com Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Peng Donglin List-Id: alsa-devel@alsa-project.org First of all,the address of pdev->dev is assigned to card->dev,then the function platform_set_drvdata copies the value the variable card to pdev->dev.driver_data, but when calling snd_soc_register_card,the function dev_set_drvdata(card->dev, card) will also do the same copy operation,so i think that the former copy operation can be removed. Signed-off-by: Peng Donglin --- sound/soc/samsung/s3c24xx_uda134x.c | 1 - 1 file changed, 1 deletion(-) diff --git a/sound/soc/samsung/s3c24xx_uda134x.c b/sound/soc/samsung/s3c24xx_uda134x.c index 55538e3..758e46e 100644 --- a/sound/soc/samsung/s3c24xx_uda134x.c +++ b/sound/soc/samsung/s3c24xx_uda134x.c @@ -237,7 +237,6 @@ static int s3c24xx_uda134x_probe(struct platform_device *pdev) mutex_init(&priv->clk_lock); card->dev = &pdev->dev; - platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, priv); ret = devm_snd_soc_register_card(&pdev->dev, card); -- 1.9.1