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| author | Axel Lin <axel.lin@gmail.com> | 2012-05-11 09:29:51 +0800 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-20 17:27:03 +0200 |
| commit | 6608a5e2dd0dff73fe1bf912036349ad5ed78bdb (patch) | |
| tree | 43ed1803ba9f430564496231ea03b19bcdeec670 /drivers/mfd/da9052-spi.c | |
| parent | 805b237a63f686f87870af000a5ac464633cb9c8 (diff) | |
| download | linux-6608a5e2dd0dff73fe1bf912036349ad5ed78bdb.tar.gz linux-6608a5e2dd0dff73fe1bf912036349ad5ed78bdb.tar.xz | |
mfd: Convert da9052 to use devm_* APIs
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/da9052-spi.c')
| -rw-r--r-- | drivers/mfd/da9052-spi.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c index 6e09498c2c80..dbeadc5a6436 100644 --- a/drivers/mfd/da9052-spi.c +++ b/drivers/mfd/da9052-spi.c @@ -25,8 +25,9 @@ static int __devinit da9052_spi_probe(struct spi_device *spi) { int ret; const struct spi_device_id *id = spi_get_device_id(spi); - struct da9052 *da9052 = kzalloc(sizeof(struct da9052), GFP_KERNEL); + struct da9052 *da9052; + da9052 = devm_kzalloc(&spi->dev, sizeof(struct da9052), GFP_KERNEL); if (!da9052) return -ENOMEM; @@ -42,25 +43,19 @@ static int __devinit da9052_spi_probe(struct spi_device *spi) da9052_regmap_config.read_flag_mask = 1; da9052_regmap_config.write_flag_mask = 0; - da9052->regmap = regmap_init_spi(spi, &da9052_regmap_config); + da9052->regmap = devm_regmap_init_spi(spi, &da9052_regmap_config); if (IS_ERR(da9052->regmap)) { ret = PTR_ERR(da9052->regmap); dev_err(&spi->dev, "Failed to allocate register map: %d\n", ret); - goto err; + return ret; } ret = da9052_device_init(da9052, id->driver_data); if (ret != 0) - goto err_regmap; + return ret; return 0; - -err_regmap: - regmap_exit(da9052->regmap); -err: - kfree(da9052); - return ret; } static int __devexit da9052_spi_remove(struct spi_device *spi) @@ -68,9 +63,6 @@ static int __devexit da9052_spi_remove(struct spi_device *spi) struct da9052 *da9052 = dev_get_drvdata(&spi->dev); da9052_device_exit(da9052); - regmap_exit(da9052->regmap); - kfree(da9052); - return 0; } |