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>

2 files changed, 40 insertions, 19 deletions

diff --git a/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c
index 255dae30370..566e479e262 100644
--- a/drivers/media/video/dpc7146.c
+++ b/drivers/media/video/dpc7146.c
@@ -87,11 +87,24 @@ struct dpc
         int cur_input;  /* current input */
 };
 
+static int dpc_check_clients(struct device *dev, void *data)
+{
+        struct dpc* dpc = data;
+        struct i2c_client *client = i2c_verify_client(dev);
+
+        if( !client )
+                return 0;
+
+        if( I2C_SAA7111A == client->addr )
+                dpc->saa7111a = client;
+
+        return 0;
+}
+
 /* fixme: add vbi stuff here */
 static int dpc_probe(struct saa7146_dev* dev)
 {
         struct dpc* dpc = NULL;
-        struct i2c_client *client;
 
         dpc = kzalloc(sizeof(struct dpc), GFP_KERNEL);
         if( NULL == dpc ) {
@@ -115,9 +128,7 @@ static int dpc_probe(struct saa7146_dev* dev)
         }
 
         /* loop through all i2c-devices on the bus and look who is there */
-        list_for_each_entry(client, &dpc->i2c_adapter.clients, list)
-                if( I2C_SAA7111A == client->addr )
-                        dpc->saa7111a = client;
+        device_for_each_child(&dpc->i2c_adapter.dev, dpc, dpc_check_clients);
 
         /* check if all devices are present */
         if( 0 == dpc->saa7111a ) {
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 98ad3092a07..add6d0d680b 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -149,10 +149,33 @@ struct mxb
 
 static struct saa7146_extension extension;
 
+static int mxb_check_clients(struct device *dev, void *data)
+{
+        struct mxb* mxb = data;
+        struct i2c_client *client = i2c_verify_client(dev);
+
+        if( !client )
+                return 0;
+
+        if( I2C_ADDR_TEA6420_1 == client->addr )
+                mxb->tea6420_1 = client;
+        if( I2C_ADDR_TEA6420_2 == client->addr )
+                mxb->tea6420_2 = client;
+        if( I2C_TEA6415C_2 == client->addr )
+                mxb->tea6415c = client;
+        if( I2C_ADDR_TDA9840 == client->addr )
+                mxb->tda9840 = client;
+        if( I2C_SAA7111 == client->addr )
+                mxb->saa7111a = client;
+        if( 0x60 == client->addr )
+                mxb->tuner = client;
+
+        return 0;
+}
+
 static int mxb_probe(struct saa7146_dev* dev)
 {
         struct mxb* mxb = NULL;
-        struct i2c_client *client;
         int result;
 
         if ((result = request_module("saa7111")) < 0) {
@@ -195,20 +218,7 @@ static int mxb_probe(struct saa7146_dev* dev)
         }
 
         /* loop through all i2c-devices on the bus and look who is there */
-        list_for_each_entry(client, &mxb->i2c_adapter.clients, list) {
-                if( I2C_ADDR_TEA6420_1 == client->addr )
-                        mxb->tea6420_1 = client;
-                if( I2C_ADDR_TEA6420_2 == client->addr )
-                        mxb->tea6420_2 = client;
-                if( I2C_TEA6415C_2 == client->addr )
-                        mxb->tea6415c = client;
-                if( I2C_ADDR_TDA9840 == client->addr )
-                        mxb->tda9840 = client;
-                if( I2C_SAA7111 == client->addr )
-                        mxb->saa7111a = client;
-                if( 0x60 == client->addr )
-                        mxb->tuner = client;
-        }
+        device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients);
 
         /* check if all devices are present */
         if(    0 == mxb->tea6420_1      || 0 == mxb->tea6420_2  || 0 == mxb->tea6415c