drm/mcde: Fix compile problems

Some further compile problems appeared while merging the
patch, fix them up.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190526113624.6702-1-linus.walleij@linaro.org

drivers/gpu/drm/mcde/mcde_display.c

@@ -823,7 +823,7 @@ static void mcde_display_enable(struct drm_simple_display_pipe *pipe,
 	u32 formatter_ppl = mode->hdisplay; /* pixels per line */
 	u32 formatter_lpf = mode->vdisplay; /* lines per frame */
 	int pkt_size, fifo_wtrmrk;
-	int cpp = drm_format_plane_cpp(format, 0);
+	int cpp = fb->format->cpp[0];
 	int formatter_cpp;
 	struct drm_format_name_buf tmp;
 	u32 formatter_frame;

drivers/gpu/drm/mcde/mcde_dsi.c

@@ -191,7 +191,7 @@ static ssize_t mcde_dsi_host_transfer(struct mipi_dsi_host *host,
 	}
 
 	dev_dbg(d->dev,
-		"message to channel %d, %u bytes",
+		"message to channel %d, %zd bytes",
 		msg->channel,
 		txlen);