ASoC: Minor fixups to tpa6130a2 driver
- Staticise ttpa6130a2_client.
- Remove unneeded cast from void.
- Use explict NULL rather than 0.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 1b77c95..0a6e7b4 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -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 @@
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 @@
fail:
kfree(data);
i2c_set_clientdata(tpa6130a2_client, NULL);
- tpa6130a2_client = 0;
+ tpa6130a2_client = NULL;
return ret;
}
@@ -424,7 +424,7 @@
if (data->power_gpio >= 0)
gpio_free(data->power_gpio);
kfree(data);
- tpa6130a2_client = 0;
+ tpa6130a2_client = NULL;
return 0;
}