i2c: use platform_{get,set}_drvdata()

Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
so we can directly pass a struct platform_device.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-cpm.c

@@ -646,7 +646,7 @@ static int cpm_i2c_probe(struct platform_device *ofdev)
 
 	cpm->ofdev = ofdev;
 
-	dev_set_drvdata(&ofdev->dev, cpm);
+	platform_set_drvdata(ofdev, cpm);
 
 	cpm->adap = cpm_ops;
 	i2c_set_adapdata(&cpm->adap, cpm);
@@ -689,7 +689,7 @@ static int cpm_i2c_probe(struct platform_device *ofdev)
 
 static int cpm_i2c_remove(struct platform_device *ofdev)
 {
-	struct cpm_i2c *cpm = dev_get_drvdata(&ofdev->dev);
+	struct cpm_i2c *cpm = platform_get_drvdata(ofdev);
 
 	i2c_del_adapter(&cpm->adap);
 

drivers/i2c/busses/i2c-ibm_iic.c

@@ -705,7 +705,7 @@ static int iic_probe(struct platform_device *ofdev)
 		return -ENOMEM;
 	}
 
-	dev_set_drvdata(&ofdev->dev, dev);
+	platform_set_drvdata(ofdev, dev);
 
 	dev->vaddr = of_iomap(np, 0);
 	if (dev->vaddr == NULL) {
@@ -782,7 +782,7 @@ static int iic_probe(struct platform_device *ofdev)
  */
 static int iic_remove(struct platform_device *ofdev)
 {
-	struct ibm_iic_private *dev = dev_get_drvdata(&ofdev->dev);
+	struct ibm_iic_private *dev = platform_get_drvdata(ofdev);
 
 	i2c_del_adapter(&dev->adap);
 

drivers/i2c/busses/i2c-mpc.c

@@ -679,7 +679,7 @@ static int fsl_i2c_probe(struct platform_device *op)
 	}
 	dev_info(i2c->dev, "timeout %u us\n", mpc_ops.timeout * 1000000 / HZ);
 
-	dev_set_drvdata(&op->dev, i2c);
+	platform_set_drvdata(op, i2c);
 
 	i2c->adap = mpc_ops;
 	i2c_set_adapdata(&i2c->adap, i2c);
@@ -707,7 +707,7 @@ static int fsl_i2c_probe(struct platform_device *op)
 
 static int fsl_i2c_remove(struct platform_device *op)
 {
-	struct mpc_i2c *i2c = dev_get_drvdata(&op->dev);
+	struct mpc_i2c *i2c = platform_get_drvdata(op);
 
 	i2c_del_adapter(&i2c->adap);