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ASoC: Minor fixups to tpa6130a2 driver

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- Staticise ttpa6130a2_client.
- Remove unneeded cast from void.
- Use explict NULL rather than 0.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-10-09 19:13:47 +01:00
parent 493b67efff
commit ebab1b1d07
1 changed files with 4 additions and 4 deletions
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8
sound/soc/codecs/tpa6130a2.c
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@ -32,7 +32,7 @@
#include "tpa6130a2.h" #include "tpa6130a2.h"
struct i2c_client *tpa6130a2_client; static struct i2c_client *tpa6130a2_client;
/* This struct is used to save the context */ /* This struct is used to save the context */
struct tpa6130a2_data { struct tpa6130a2_data {
@ -372,7 +372,7 @@ static int tpa6130a2_probe(struct i2c_client *client,
i2c_set_clientdata(tpa6130a2_client, data); i2c_set_clientdata(tpa6130a2_client, data);
pdata = (struct tpa6130a2_platform_data *)client->dev.platform_data; pdata = client->dev.platform_data;
data->power_gpio = pdata->power_gpio; data->power_gpio = pdata->power_gpio;
mutex_init(&data->mutex); mutex_init(&data->mutex);
@ -410,7 +410,7 @@ static int tpa6130a2_probe(struct i2c_client *client,
fail: fail:
kfree(data); kfree(data);
i2c_set_clientdata(tpa6130a2_client, NULL); i2c_set_clientdata(tpa6130a2_client, NULL);
tpa6130a2_client = 0; tpa6130a2_client = NULL;
return ret; return ret;
} }
@ -424,7 +424,7 @@ static int tpa6130a2_remove(struct i2c_client *client)
if (data->power_gpio >= 0) if (data->power_gpio >= 0)
gpio_free(data->power_gpio); gpio_free(data->power_gpio);
kfree(data); kfree(data);
tpa6130a2_client = 0; tpa6130a2_client = NULL;
return 0; return 0;
} }