[media] si4713: cleanup platform data

Remove unreferenced members from the platform
data's structure.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/include/media/si4713.h b/include/media/si4713.h
index 343b8fb5..be4f58e 100644
--- a/include/media/si4713.h
+++ b/include/media/si4713.h
@@ -23,9 +23,6 @@
  * Platform dependent definition
  */
 struct si4713_platform_data {
-	const char * const *supply_names;
-	unsigned supplies;
-	int gpio_reset; /* < 0 if not used */
 	bool is_platform_device;
 };