soc-camera: unify i2c camera device platform data

Unify i2c camera device platform data to point to struct soc_camera_link
for a smooth transition to soc-camera as a platform driver.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/boards/board-ap325rxa.c

@@ -417,7 +417,7 @@ static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
 	},
 	{
 		I2C_BOARD_INFO("ov772x", 0x21),
-		.platform_data = &ov7725_info,
+		.platform_data = &ov7725_info.link,
 	},
 };
 

arch/sh/boards/mach-migor/setup.c

@@ -430,11 +430,11 @@ static struct i2c_board_info migor_i2c_devices[] = {
 	},
 	{
 		I2C_BOARD_INFO("ov772x", 0x21),
-		.platform_data = &ov7725_info,
+		.platform_data = &ov7725_info.link,
 	},
 	{
 		I2C_BOARD_INFO("tw9910", 0x45),
-		.platform_data = &tw9910_info,
+		.platform_data = &tw9910_info.link,
 	},
 };
 

drivers/media/video/ov772x.c

@@ -1067,10 +1067,12 @@ static int ov772x_probe(struct i2c_client *client,
 	struct i2c_adapter        *adapter = to_i2c_adapter(client->dev.parent);
 	int                        ret;
 
-	info = client->dev.platform_data;
-	if (!info)
+	if (!client->dev.platform_data)
 		return -EINVAL;
 
+	info = container_of(client->dev.platform_data,
+			    struct ov772x_camera_info, link);
+
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
 		dev_err(&adapter->dev,
 			"I2C-Adapter doesn't support "

drivers/media/video/tw9910.c

@@ -875,10 +875,12 @@ static int tw9910_probe(struct i2c_client *client,
 	const struct tw9910_scale_ctrl *scale;
 	int                             i, ret;
 
-	info = client->dev.platform_data;
-	if (!info)
+	if (!client->dev.platform_data)
 		return -EINVAL;
 
+	info = container_of(client->dev.platform_data,
+			    struct tw9910_video_info, link);
+
 	if (!i2c_check_functionality(to_i2c_adapter(client->dev.parent),
 				     I2C_FUNC_SMBUS_BYTE_DATA)) {
 		dev_err(&client->dev,