media: marvell-ccic: drop to_cam() unused function

This function is an alias for container_of() that it is currently
not used, causing clang warnings. So, drop it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/platform/marvell-ccic/cafe-driver.c b/drivers/media/platform/marvell-ccic/cafe-driver.c
index b61b9d9..03dcf8b 100644 (file)
--- a/drivers/media/platform/marvell-ccic/cafe-driver.c
+++ b/drivers/media/platform/marvell-ccic/cafe-driver.c
@@ -139,13 +139,6 @@ struct cafe_camera {
  */
 #define CAFE_SMBUS_TIMEOUT (HZ)  /* generous */
 
-static inline struct cafe_camera *to_cam(struct v4l2_device *dev)
-{
-       struct mcam_camera *m = container_of(dev, struct mcam_camera, v4l2_dev);
-       return container_of(m, struct cafe_camera, mcam);
-}
-
-
 static int cafe_smbus_write_done(struct mcam_camera *mcam)
 {
        unsigned long flags;