[media] m5mols: Convert macros to inline functions

Make to_sd and to_m5mols macros static inline functions
for better type safety.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 12 insertions, 5 deletions

diff --git a/drivers/media/video/m5mols/m5mols.h b/drivers/media/video/m5mols/m5mols.h
index 4b021e1ee5f2..0acc3d69b851 100644
--- a/drivers/media/video/m5mols/m5mols.h
+++ b/drivers/media/video/m5mols/m5mols.h
@@ -21,11 +21,6 @@
 
 extern int m5mols_debug;
 
-#define to_m5mols(__sd) container_of(__sd, struct m5mols_info, sd)
-
-#define to_sd(__ctrl) \
-        (&container_of(__ctrl->handler, struct m5mols_info, handle)->sd)
-
 enum m5mols_restype {
         M5MOLS_RESTYPE_MONITOR,
         M5MOLS_RESTYPE_CAPTURE,
@@ -296,4 +291,16 @@ int m5mols_set_ctrl(struct v4l2_ctrl *ctrl);
 int m5mols_update_fw(struct v4l2_subdev *sd,
                      int (*set_power)(struct m5mols_info *, bool));
 
+static inline struct m5mols_info *to_m5mols(struct v4l2_subdev *subdev)
+{
+        return container_of(subdev, struct m5mols_info, sd);
+}
+
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+        struct m5mols_info *info = container_of(ctrl->handler,
+                                                struct m5mols_info, handle);
+        return &info->sd;
+}
+
 #endif  /* M5MOLS_H */