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Commit b960ce74 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Convert Samsung I2S driver to devm_kzalloc() 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarSangbeom Kim <sbkim73@samsung.com>
parent f18b4e2e

sound/soc/samsung/i2s.c

+6 −14
Original line number Diff line number Diff line
@@ -945,7 +945,7 @@ struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec) 
{

	struct i2s_dai *i2s;



	i2s = kzalloc(sizeof(struct i2s_dai), GFP_KERNEL);

	i2s = devm_kzalloc(&pdev->dev, sizeof(struct i2s_dai), GFP_KERNEL);

	if (i2s == NULL)

		return NULL;
@@ -972,11 +972,9 @@ struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec) 
		i2s->pdev = platform_device_register_resndata(NULL,

				pdev->name, pdev->id + SAMSUNG_I2S_SECOFF,

				NULL, 0, NULL, 0);

		if (IS_ERR(i2s->pdev)) {

			kfree(i2s);

		if (IS_ERR(i2s->pdev))

			return NULL;

	}

	}



	/* Pre-assign snd_soc_dai_set_drvdata */

	dev_set_drvdata(&i2s->pdev->dev, i2s);
@@ -1048,7 +1046,7 @@ static __devinit int samsung_i2s_probe(struct platform_device *pdev) 
	if (!pri_dai) {

		dev_err(&pdev->dev, "Unable to alloc I2S_pri\n");

		ret = -ENOMEM;

		goto err1;

		goto err;

	}



	pri_dai->dma_playback.dma_addr = regs_base + I2STXD;
@@ -1073,7 +1071,7 @@ static __devinit int samsung_i2s_probe(struct platform_device *pdev) 
		if (!sec_dai) {

			dev_err(&pdev->dev, "Unable to alloc I2S_sec\n");

			ret = -ENOMEM;

			goto err2;

			goto err;

		}

		sec_dai->dma_playback.dma_addr = regs_base + I2STXDS;

		sec_dai->dma_playback.client =
@@ -1092,17 +1090,13 @@ static __devinit int samsung_i2s_probe(struct platform_device *pdev) 
	if (i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {

		dev_err(&pdev->dev, "Unable to configure gpio\n");

		ret = -EINVAL;

		goto err3;

		goto err;

	}



	snd_soc_register_dai(&pri_dai->pdev->dev, &pri_dai->i2s_dai_drv);



	return 0;

err3:

	kfree(sec_dai);

err2:

	kfree(pri_dai);

err1:

err:

	release_mem_region(regs_base, resource_size(res));



	return ret;
@@ -1128,8 +1122,6 @@ static __devexit int samsung_i2s_remove(struct platform_device *pdev) 
	i2s->pri_dai = NULL;

	i2s->sec_dai = NULL;



	kfree(i2s);



	snd_soc_unregister_dai(&pdev->dev);



	return 0;