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authorYi Zhang <yizhang@marvell.com>2013-01-22 10:43:45 +0800
committerSamuel Ortiz <sameo@linux.intel.com>2013-02-14 00:22:54 +0100
commit306df798507d8e009a7d4a5e8ce238a3b107de20 (patch)
tree763002544391b3f0369dfb46dc4e4993a467e7c6 /drivers/mfd
parentb3aac62bbb1c3f8e71c88e6e477836def3058fe8 (diff)
mfd: 88pm80x: Remove redundant devm_* calls
devm_* functions are device managed and make error handling and code simpler; it also fix error exit paths Signed-off-by: Yi Zhang <yizhang@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/88pm800.c10
-rw-r--r--drivers/mfd/88pm805.c4
-rw-r--r--drivers/mfd/88pm80x.c22
3 files changed, 9 insertions, 27 deletions
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index 391e23e6a647..582bda543520 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -531,7 +531,7 @@ static int pm800_probe(struct i2c_client *client,
ret = device_800_init(chip, pdata);
if (ret) {
dev_err(chip->dev, "%s id 0x%x failed!\n", __func__, chip->id);
- goto err_800_init;
+ goto err_subchip_alloc;
}
ret = pm800_pages_init(chip);
@@ -546,10 +546,8 @@ static int pm800_probe(struct i2c_client *client,
err_page_init:
mfd_remove_devices(chip->dev);
device_irq_exit_800(chip);
-err_800_init:
- devm_kfree(&client->dev, subchip);
err_subchip_alloc:
- pm80x_deinit(client);
+ pm80x_deinit();
out_init:
return ret;
}
@@ -562,9 +560,7 @@ static int pm800_remove(struct i2c_client *client)
device_irq_exit_800(chip);
pm800_pages_exit(chip);
- devm_kfree(&client->dev, chip->subchip);
-
- pm80x_deinit(client);
+ pm80x_deinit();
return 0;
}
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index e671230be2b1..65d7ac099b20 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -257,7 +257,7 @@ static int pm805_probe(struct i2c_client *client,
pdata->plat_config(chip, pdata);
err_805_init:
- pm80x_deinit(client);
+ pm80x_deinit();
out_init:
return ret;
}
@@ -269,7 +269,7 @@ static int pm805_remove(struct i2c_client *client)
mfd_remove_devices(chip->dev);
device_irq_exit_805(chip);
- pm80x_deinit(client);
+ pm80x_deinit();
return 0;
}
diff --git a/drivers/mfd/88pm80x.c b/drivers/mfd/88pm80x.c
index 1adb355d86d1..f736a46eb8c0 100644
--- a/drivers/mfd/88pm80x.c
+++ b/drivers/mfd/88pm80x.c
@@ -48,14 +48,12 @@ int pm80x_init(struct i2c_client *client,
ret = PTR_ERR(map);
dev_err(&client->dev, "Failed to allocate register map: %d\n",
ret);
- goto err_regmap_init;
+ return ret;
}
chip->id = id->driver_data;
- if (chip->id < CHIP_PM800 || chip->id > CHIP_PM805) {
- ret = -EINVAL;
- goto err_chip_id;
- }
+ if (chip->id < CHIP_PM800 || chip->id > CHIP_PM805)
+ return -EINVAL;
chip->client = client;
chip->regmap = map;
@@ -82,19 +80,11 @@ int pm80x_init(struct i2c_client *client,
}
return 0;
-
-err_chip_id:
- regmap_exit(map);
-err_regmap_init:
- devm_kfree(&client->dev, chip);
- return ret;
}
EXPORT_SYMBOL_GPL(pm80x_init);
-int pm80x_deinit(struct i2c_client *client)
+int pm80x_deinit(void)
{
- struct pm80x_chip *chip = i2c_get_clientdata(client);
-
/*
* workaround: clear the dependency between pm800 and pm805.
* would remove it after HW chip fixes the issue.
@@ -103,10 +93,6 @@ int pm80x_deinit(struct i2c_client *client)
g_pm80x_chip->companion = NULL;
else
g_pm80x_chip = NULL;
-
- regmap_exit(chip->regmap);
- devm_kfree(&client->dev, chip);
-
return 0;
}
EXPORT_SYMBOL_GPL(pm80x_deinit);