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>

1 files changed, 15 insertions, 4 deletions

diff --git a/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c
index 255dae303708..566e479e2629 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 ) {