macintosh: therm_windtunnel: drop using attach_adapter
As we now have deferred probing, we can use a custom mechanism and finally get rid of the legacy interface from the i2c core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Michael Ellerman <mpe@ellerman.id.au>
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@ -432,7 +432,6 @@ static struct i2c_driver g4fan_driver = {
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.driver = {
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.name = "therm_windtunnel",
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},
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.attach_adapter = do_attach,
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.probe = do_probe,
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.remove = do_remove,
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.id_table = therm_windtunnel_id,
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@ -445,7 +444,29 @@ static struct i2c_driver g4fan_driver = {
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static int therm_of_probe(struct platform_device *dev)
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{
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return i2c_add_driver( &g4fan_driver );
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struct i2c_adapter *adap;
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int ret, i = 0;
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adap = i2c_get_adapter(0);
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if (!adap)
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return -EPROBE_DEFER;
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ret = i2c_add_driver(&g4fan_driver);
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if (ret) {
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i2c_put_adapter(adap);
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return ret;
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}
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/* We assume Macs have consecutive I2C bus numbers starting at 0 */
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while (adap) {
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do_attach(adap);
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if (x.running)
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return 0;
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i2c_put_adapter(adap);
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adap = i2c_get_adapter(++i);
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}
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return -ENODEV;
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}
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static int
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