media: atomisp: gc0310: Remove some unused structure definitions

Drop the unused struct gc0310_format and struct regval_list definitions.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/atomisp/i2c/gc0310.h

@@ -107,11 +107,6 @@
 
 #define GC0310_BIN_FACTOR_MAX			3
 
-struct regval_list {
-	u16 reg_num;
-	u8 value;
-};
-
 struct gc0310_resolution {
 	u8 *desc;
 	const struct gc0310_reg *regs;
@@ -126,12 +121,6 @@ struct gc0310_resolution {
 	bool used;
 };
 
-struct gc0310_format {
-	u8 *desc;
-	u32 pixelformat;
-	struct gc0310_reg *regs;
-};
-
 /*
  * gc0310 device structure.
  */