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 * Drop out-of-date #ifdef MODULE construct.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