drm/omap: dsi: unexport specific data transfer functions

After converting all DSI drivers, unexport the specific transfer
functions.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201215104657.802264-8-tomi.valkeinen@ti.com

drivers/gpu/drm/omapdrm/dss/dsi.c

@@ -4947,18 +4947,6 @@ static const struct omap_dss_device_ops dsi_ops = {
 		.release_vc = dsi_release_vc,
 
 		.transfer = omap_dsi_transfer,
-
-		.dcs_write = dsi_vc_dcs_write,
-		.dcs_write_nosync = dsi_vc_dcs_write_nosync,
-		.dcs_read = dsi_vc_dcs_read,
-
-		.gen_write = dsi_vc_generic_write,
-		.gen_write_nosync = dsi_vc_generic_write_nosync,
-		.gen_read = dsi_vc_generic_read,
-
-		.bta_sync = dsi_vc_send_bta_sync,
-
-		.set_max_rx_packet_size = dsi_vc_set_max_rx_packet_size,
 	},
 };
 

drivers/gpu/drm/omapdrm/dss/omapdss.h

@@ -313,26 +313,6 @@ struct omapdss_dsi_ops {
 	/* data transfer */
 	ssize_t (*transfer)(struct omap_dss_device *dssdev,
 			    const struct mipi_dsi_msg *msg);
-
-	int (*dcs_write)(struct omap_dss_device *dssdev, int channel,
-			const u8 *data, int len);
-	int (*dcs_write_nosync)(struct omap_dss_device *dssdev, int channel,
-			const u8 *data, int len);
-	int (*dcs_read)(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
-			u8 *data, int len);
-
-	int (*gen_write)(struct omap_dss_device *dssdev, int channel,
-			const u8 *data, int len);
-	int (*gen_write_nosync)(struct omap_dss_device *dssdev, int channel,
-			const u8 *data, int len);
-	int (*gen_read)(struct omap_dss_device *dssdev, int channel,
-			const u8 *reqdata, int reqlen,
-			u8 *data, int len);
-
-	int (*bta_sync)(struct omap_dss_device *dssdev, int channel);
-
-	int (*set_max_rx_packet_size)(struct omap_dss_device *dssdev,
-			int channel, u16 plen);
 };
 
 struct omap_dss_device_ops {