media: ov5640: Provide timings accessor

Provide a function to shortcut access to the correct timings definition
to avoid repeating the same pattern when accessing the sensor timings.
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/i2c/ov5640.c

@@ -1123,6 +1123,16 @@ static const struct ov5640_mode_info ov5640_mode_data[OV5640_NUM_MODES] = {
 	},
 };
 
+static const struct ov5640_timings *
+ov5640_timings(const struct ov5640_dev *sensor,
+	       const struct ov5640_mode_info *mode)
+{
+	if (ov5640_is_csi2(sensor))
+		return &mode->csi2_timings;
+
+	return &mode->dvp_timings;
+}
+
 static int ov5640_init_slave_id(struct ov5640_dev *sensor)
 {
 	struct i2c_client *client = sensor->i2c_client;
@@ -1635,11 +1645,7 @@ static int ov5640_set_timings(struct ov5640_dev *sensor,
 			return ret;
 	}
 
-	if (ov5640_is_csi2(sensor))
-		timings = &mode->csi2_timings;
-	else
-		timings = &mode->dvp_timings;
-
+	timings = ov5640_timings(sensor, mode);
 	analog_crop = &timings->analog_crop;
 	crop = &timings->crop;