drivers: video: csi: Drop pixel format config

The pixel format config is not used in the low level driver. Drop it.

Signed-off-by: Phi Bang Nguyen <[email protected]>

Author: ngphibang

drivers/video/video_mcux_csi.c

@@ -30,7 +30,6 @@ struct video_mcux_csi_data {
 	csi_handle_t csi_handle;
 	struct k_fifo fifo_in;
 	struct k_fifo fifo_out;
-	uint32_t pixelformat;
 	struct k_poll_signal *signal;
 };
 
@@ -126,7 +125,6 @@ static int video_mcux_csi_set_fmt(const struct device *dev, enum video_endpoint_
 		return -EINVAL;
 	}
 
-	data->pixelformat = fmt->pixelformat;
 	data->csi_config.bytesPerPixel = bpp;
 	data->csi_config.linePitch_Bytes = fmt->pitch;
 	data->csi_config.polarityFlags = kCSI_HsyncActiveHigh | kCSI_DataLatchOnRisingEdge;