i2c: Drivers stop using the redundant client list
The redundant i2c client list maintained by i2c-core is going away soon, so drivers should stop using it now. Instead, they can use the standard iterator provided by the device driver model (device_for_each_child). Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: David Brownell <david-b@pacbell.net> Cc: Michael Hunold <michael@mihu.de>
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9b766b814d
commit
961f80f9c0
2 changed files with 40 additions and 19 deletions
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@ -87,11 +87,24 @@ struct dpc
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int cur_input; /* current input */
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};
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static int dpc_check_clients(struct device *dev, void *data)
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{
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struct dpc* dpc = data;
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struct i2c_client *client = i2c_verify_client(dev);
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if( !client )
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return 0;
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if( I2C_SAA7111A == client->addr )
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dpc->saa7111a = client;
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return 0;
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}
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/* fixme: add vbi stuff here */
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static int dpc_probe(struct saa7146_dev* dev)
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{
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struct dpc* dpc = NULL;
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struct i2c_client *client;
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dpc = kzalloc(sizeof(struct dpc), GFP_KERNEL);
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if( NULL == dpc ) {
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@ -115,9 +128,7 @@ static int dpc_probe(struct saa7146_dev* dev)
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}
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/* loop through all i2c-devices on the bus and look who is there */
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list_for_each_entry(client, &dpc->i2c_adapter.clients, list)
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if( I2C_SAA7111A == client->addr )
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dpc->saa7111a = client;
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device_for_each_child(&dpc->i2c_adapter.dev, dpc, dpc_check_clients);
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/* check if all devices are present */
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if( 0 == dpc->saa7111a ) {
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@ -149,10 +149,33 @@ struct mxb
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static struct saa7146_extension extension;
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static int mxb_check_clients(struct device *dev, void *data)
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{
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struct mxb* mxb = data;
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struct i2c_client *client = i2c_verify_client(dev);
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if( !client )
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return 0;
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if( I2C_ADDR_TEA6420_1 == client->addr )
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mxb->tea6420_1 = client;
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if( I2C_ADDR_TEA6420_2 == client->addr )
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mxb->tea6420_2 = client;
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if( I2C_TEA6415C_2 == client->addr )
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mxb->tea6415c = client;
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if( I2C_ADDR_TDA9840 == client->addr )
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mxb->tda9840 = client;
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if( I2C_SAA7111 == client->addr )
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mxb->saa7111a = client;
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if( 0x60 == client->addr )
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mxb->tuner = client;
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return 0;
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}
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static int mxb_probe(struct saa7146_dev* dev)
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{
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struct mxb* mxb = NULL;
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struct i2c_client *client;
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int result;
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if ((result = request_module("saa7111")) < 0) {
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@ -195,20 +218,7 @@ static int mxb_probe(struct saa7146_dev* dev)
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}
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/* loop through all i2c-devices on the bus and look who is there */
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list_for_each_entry(client, &mxb->i2c_adapter.clients, list) {
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if( I2C_ADDR_TEA6420_1 == client->addr )
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mxb->tea6420_1 = client;
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if( I2C_ADDR_TEA6420_2 == client->addr )
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mxb->tea6420_2 = client;
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if( I2C_TEA6415C_2 == client->addr )
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mxb->tea6415c = client;
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if( I2C_ADDR_TDA9840 == client->addr )
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mxb->tda9840 = client;
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if( I2C_SAA7111 == client->addr )
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mxb->saa7111a = client;
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if( 0x60 == client->addr )
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mxb->tuner = client;
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}
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device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients);
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/* check if all devices are present */
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if( 0 == mxb->tea6420_1 || 0 == mxb->tea6420_2 || 0 == mxb->tea6415c
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