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mfd: Use devm_* APIs for mc13xxx

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Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Axel Lin
2012-06-29 15:14:36 +02:00
committed by Samuel Ortiz
parent e4ecf6ea84
commit e7c706b1e5
3 changed files with 5 additions and 12 deletions
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7
drivers/mfd/mc13xxx-spi.c
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@@ -129,7 +129,7 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
if (of_id)
sdrv->id_table = &mc13xxx_device_id[(enum mc13xxx_id) of_id->data];
mc13xxx = kzalloc(sizeof(*mc13xxx), GFP_KERNEL);
mc13xxx = devm_kzalloc(&spi->dev, sizeof(*mc13xxx), GFP_KERNEL);
if (!mc13xxx)
return -ENOMEM;
@@ -139,15 +139,12 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
mc13xxx->dev = &spi->dev;
mutex_init(&mc13xxx->lock);
mc13xxx->regmap = regmap_init(&spi->dev, &regmap_mc13xxx_bus, &spi->dev,
&mc13xxx_regmap_spi_config);
mc13xxx->regmap = devm_regmap_init_spi(spi, &mc13xxx_regmap_spi_config);
if (IS_ERR(mc13xxx->regmap)) {
ret = PTR_ERR(mc13xxx->regmap);
dev_err(mc13xxx->dev, "Failed to initialize register map: %d\n",
ret);
dev_set_drvdata(&spi->dev, NULL);
kfree(mc13xxx);
return ret;
}