Commit 85b49be7 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Linus Torvalds

[PATCH] remove an unused function from the i2c core

(from lm_sensors CVS)
parent 6888eb92
...@@ -458,73 +458,6 @@ static void i2c_dec_use_client(struct i2c_client *client) ...@@ -458,73 +458,6 @@ static void i2c_dec_use_client(struct i2c_client *client)
module_put(client->adapter->owner); module_put(client->adapter->owner);
} }
struct i2c_client *i2c_get_client(int driver_id, int adapter_id,
struct i2c_client *prev)
{
int i,j;
/* Will iterate through the list of clients in each adapter of adapters-list
in search for a client that matches the search criteria. driver_id or
adapter_id are ignored if set to 0. If both are ignored this returns
first client found. */
i = j = 0;
/* set starting point */
if(prev)
{
if(!(prev->adapter))
return (struct i2c_client *) -EINVAL;
for(j=0; j < I2C_ADAP_MAX; j++)
if(prev->adapter == adapters[j])
break;
/* invalid starting point? */
if (I2C_ADAP_MAX == j) {
printk(KERN_WARNING " i2c-core.o: get_client adapter for client:[%s] not found\n",
prev->name);
return (struct i2c_client *) -ENODEV;
}
for(i=0; i < I2C_CLIENT_MAX; i++)
if(prev == adapters[j]->clients[i])
break;
/* invalid starting point? */
if (I2C_CLIENT_MAX == i) {
printk(KERN_WARNING " i2c-core.o: get_client client:[%s] not found\n",
prev->name);
return (struct i2c_client *) -ENODEV;
}
i++; /* start from one after prev */
}
for(; j < I2C_ADAP_MAX; j++)
{
if(!adapters[j])
continue;
if(adapter_id && (adapters[j]->id != adapter_id))
continue;
for(; i < I2C_CLIENT_MAX; i++)
{
if(!adapters[j]->clients[i])
continue;
if(driver_id && (adapters[j]->clients[i]->driver->id != driver_id))
continue;
if(adapters[j]->clients[i]->flags & I2C_CLIENT_ALLOW_USE)
return adapters[j]->clients[i];
}
i = 0;
}
return 0;
}
int i2c_use_client(struct i2c_client *client) int i2c_use_client(struct i2c_client *client)
{ {
if (!i2c_inc_use_client(client)) if (!i2c_inc_use_client(client))
...@@ -1414,12 +1347,10 @@ EXPORT_SYMBOL(i2c_add_driver); ...@@ -1414,12 +1347,10 @@ EXPORT_SYMBOL(i2c_add_driver);
EXPORT_SYMBOL(i2c_del_driver); EXPORT_SYMBOL(i2c_del_driver);
EXPORT_SYMBOL(i2c_attach_client); EXPORT_SYMBOL(i2c_attach_client);
EXPORT_SYMBOL(i2c_detach_client); EXPORT_SYMBOL(i2c_detach_client);
EXPORT_SYMBOL(i2c_get_client);
EXPORT_SYMBOL(i2c_use_client); EXPORT_SYMBOL(i2c_use_client);
EXPORT_SYMBOL(i2c_release_client); EXPORT_SYMBOL(i2c_release_client);
EXPORT_SYMBOL(i2c_check_addr); EXPORT_SYMBOL(i2c_check_addr);
EXPORT_SYMBOL(i2c_master_send); EXPORT_SYMBOL(i2c_master_send);
EXPORT_SYMBOL(i2c_master_recv); EXPORT_SYMBOL(i2c_master_recv);
EXPORT_SYMBOL(i2c_control); EXPORT_SYMBOL(i2c_control);
......
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