[media] saa7164: Replace struct memcpy with struct assignment

Copying structs by assignment is type safe.
Plus, is shorter and easier to read.

Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/saa7164/saa7164-i2c.c

@@ -97,11 +97,8 @@ int saa7164_i2c_register(struct saa7164_i2c *bus)
 
 	dprintk(DBGLVL_I2C, "%s(bus = %d)\n", __func__, bus->nr);
 
-	memcpy(&bus->i2c_adap, &saa7164_i2c_adap_template,
-	       sizeof(bus->i2c_adap));
-
-	memcpy(&bus->i2c_client, &saa7164_i2c_client_template,
-	       sizeof(bus->i2c_client));
+	bus->i2c_adap = saa7164_i2c_adap_template;
+	bus->i2c_client = saa7164_i2c_client_template;
 
 	bus->i2c_adap.dev.parent = &dev->pci->dev;