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ASoC: Convert Samsung I2S driver to devm_kzalloc()

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
This commit is contained in:
Mark Brown 2011-12-03 20:30:37 +00:00
parent f18b4e2ee9
commit b960ce74a7
1 changed files with 6 additions and 14 deletions
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20
sound/soc/samsung/i2s.c
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@ -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;
@ -972,10 +972,8 @@ 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 */
@ -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;