i2c-algo-sibyte: Cleanups

i2c-algo-sibyte: Cleanups

* Delete empty algo_control implementation.
* Simplify i2c_sibyte_del_bus.
* Delete empty module init and cleanup functions.
* Drop out-of-date #ifdef MODULE construct.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/i2c/algos/i2c-algo-sibyte.c

@@ -119,12 +119,6 @@ static int smbus_xfer(struct i2c_adapter *i2c_adap, u16 addr,
         return 0;
 }
 
-static int algo_control(struct i2c_adapter *adapter, 
-	unsigned int cmd, unsigned long arg)
-{
-	return 0;
-}
-
 static u32 bit_func(struct i2c_adapter *adap)
 {
 	return (I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
@@ -136,7 +130,6 @@ static u32 bit_func(struct i2c_adapter *adap)
 
 static struct i2c_algorithm i2c_sibyte_algo = {
 	.smbus_xfer	= smbus_xfer,
-	.algo_control	= algo_control, /* ioctl */
 	.functionality	= bit_func,
 };
 
@@ -179,37 +172,15 @@ int i2c_sibyte_add_bus(struct i2c_adapter *i2c_adap, int speed)
 
 int i2c_sibyte_del_bus(struct i2c_adapter *adap)
 {
-	int res;
-
-	if ((res = i2c_del_adapter(adap)) < 0)
-		return res;
-
-	return 0;
-}
-
-int __init i2c_algo_sibyte_init (void)
-{
-	printk("i2c-algo-sibyte.o: i2c SiByte algorithm module\n");
-	return 0;
+	return i2c_del_adapter(adap);
 }
 
 
 EXPORT_SYMBOL(i2c_sibyte_add_bus);
 EXPORT_SYMBOL(i2c_sibyte_del_bus);
 
-#ifdef MODULE
 MODULE_AUTHOR("Kip Walker, Broadcom Corp.");
 MODULE_DESCRIPTION("SiByte I2C-Bus algorithm");
 module_param(bit_scan, int, 0);
 MODULE_PARM_DESC(bit_scan, "Scan for active chips on the bus");
 MODULE_LICENSE("GPL");
-
-int init_module(void) 
-{
-	return i2c_algo_sibyte_init();
-}
-
-void cleanup_module(void) 
-{
-}
-#endif