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i2c-algo-sibyte: Cleanups

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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* Drop out-of-date #ifdef MODULE construct.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>
This commit is contained in:
Jean Delvare 2006-08-13 23:32:37 +02:00 committed by Greg Kroah-Hartman
parent defcb46ed4
commit 3fd3968754
1 changed files with 1 additions and 30 deletions
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31
drivers/i2c/algos/i2c-algo-sibyte.c
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@ -119,12 +119,6 @@ static int smbus_xfer(struct i2c_adapter *i2c_adap, u16 addr,
return 0; 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) static u32 bit_func(struct i2c_adapter *adap)
{ {
return (I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | 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 = { static struct i2c_algorithm i2c_sibyte_algo = {
.smbus_xfer = smbus_xfer, .smbus_xfer = smbus_xfer,
.algo_control = algo_control, /* ioctl */
.functionality = bit_func, .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 i2c_sibyte_del_bus(struct i2c_adapter *adap)
{ {
int res; return i2c_del_adapter(adap);
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;
} }
EXPORT_SYMBOL(i2c_sibyte_add_bus); EXPORT_SYMBOL(i2c_sibyte_add_bus);
EXPORT_SYMBOL(i2c_sibyte_del_bus); EXPORT_SYMBOL(i2c_sibyte_del_bus);
#ifdef MODULE
MODULE_AUTHOR("Kip Walker, Broadcom Corp."); MODULE_AUTHOR("Kip Walker, Broadcom Corp.");
MODULE_DESCRIPTION("SiByte I2C-Bus algorithm"); MODULE_DESCRIPTION("SiByte I2C-Bus algorithm");
module_param(bit_scan, int, 0); module_param(bit_scan, int, 0);
MODULE_PARM_DESC(bit_scan, "Scan for active chips on the bus"); MODULE_PARM_DESC(bit_scan, "Scan for active chips on the bus");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
int init_module(void)
{
return i2c_algo_sibyte_init();
}
void cleanup_module(void)
{
}
#endif