ASoC: Minor fixups to tpa6130a2 driver
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 9 Oct 2009 18:13:47 +0000 (19:13 +0100)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 9 Oct 2009 18:13:47 +0000 (19:13 +0100)
- Staticise ttpa6130a2_client.
- Remove unneeded cast from void.
- Use explict NULL rather than 0.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/codecs/tpa6130a2.c

index 1b77c959e2dc4352fa0c94b39ac50b613e9ca15d..0a6e7b4ace601a8a83ce02c701c4c6a74ec57265 100644 (file)
@@ -32,7 +32,7 @@
 
 #include "tpa6130a2.h"
 
-struct i2c_client *tpa6130a2_client;
+static struct i2c_client *tpa6130a2_client;
 
 /* This struct is used to save the context */
 struct tpa6130a2_data {
@@ -372,7 +372,7 @@ static int tpa6130a2_probe(struct i2c_client *client,
 
        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;
 
        mutex_init(&data->mutex);
@@ -410,7 +410,7 @@ static int tpa6130a2_probe(struct i2c_client *client,
 fail:
        kfree(data);
        i2c_set_clientdata(tpa6130a2_client, NULL);
-       tpa6130a2_client = 0;
+       tpa6130a2_client = NULL;
 
        return ret;
 }
@@ -424,7 +424,7 @@ static int tpa6130a2_remove(struct i2c_client *client)
        if (data->power_gpio >= 0)
                gpio_free(data->power_gpio);
        kfree(data);
-       tpa6130a2_client = 0;
+       tpa6130a2_client = NULL;
 
        return 0;
 }