[media] siano: use generic function to create MC device

Currently, it is initializing the driver name using the wrong
name ("usb"). Use the generic function, as its logic works
best, and avoids repeating the very same code everywhere.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index 9fac9779f616d738ec0ed545528dd7ee03569aa8..4dac499ed28e710536d262182b156348bad33a9c 100644 (file)
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -27,6 +27,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <linux/firmware.h>
 #include <linux/slab.h>
 #include <linux/module.h>
+#include <media/v4l2-mc.h>
 
 #include "sms-cards.h"
 #include "smsendian.h"
@@ -366,20 +367,10 @@ static void *siano_media_device_register(struct smsusb_device_t *dev,
        struct sms_board *board = sms_get_board(board_id);
        int ret;
 
-       mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
+       mdev = v4l2_mc_usb_media_device_init(udev, board->name);
        if (!mdev)
                return NULL;
 
-       mdev->dev = &udev->dev;
-       strlcpy(mdev->model, board->name, sizeof(mdev->model));
-       if (udev->serial)
-               strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial));
-       strcpy(mdev->bus_info, udev->devpath);
-       mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
-       mdev->driver_version = LINUX_VERSION_CODE;
-
-       media_device_init(mdev);
-
        ret = media_device_register(mdev);
        if (ret) {
                media_device_cleanup(mdev);